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Pharm Final Term 2
Pharm Final Term 2
385
Medical
Graduate
08/19/2018

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Cards

Term
WHO Pain Ladder
Definition
1. Nonopiod +/- adjuvant
2. opiod for mild to moderate pain +/- nonopiod +/- adjuvant
3. opiod for moderate to severe pain +/- nonopiod +/- adjuvant
Term
first line agents for neuropathic pain
Definition
• Anticonvulsants (e.g., gabapentin, pregabalin)
• Antidepressants (e.g., duloxetine, venlafaxine, amitriptyline)
Term
second-line agents for neuropathic pain
Definition
• Lidocaine patch
• Capsaicin
• Tramadol
Term
medications for pain
Definition
NSAIDS, anticonvulsants, antidepressants, topical agents, opiods, others
Term
other medications for pain
Definition
• Local anesthetics
• Bisphosphonates
• Calcitonin
• Capsaicin
• Calcium channel blockers
• Baclofen
• Antidepressants
• Anticonvulsants
• Corticosteroids
Term
topical agents for pain
Definition
- Lidocaine (Lidoderm®) patch
• Local anesthetic
• Minimal systemic absorption
• 12 hours on, 12 hours off- Capsaicin
• Depletes substance P from nociceptive nerve fibers
• Causes burning, stinging, erythema
Term
Musculoskeletal Pain agents
Definition
- Spasmolytics
• Baclofen
• Tizanidine
• Cyclobenzaprine (Flexeril®)
• Methocarbamol (Robaxin®)
• Carisoprolol (Soma®)
• Metaxalone (Skelaxin®)
Term
Spasmolytics
Definition
• Reduce spasticity (increased basal muscle tone with muscle weakness)
• Avoid in elderly (BEERS criteria drugs)
• Valium (diazepam) most effective benzodiazepine to treat spasticity
Term
Spasmolytics: Baclofen MOA
Definition
GABAb agonist, facilitates spinal inhibition of motor neurons
Term
has SE: sedation, weakness, constipation. At high doses/intrathecal administration, sudden cessation can precipitate a potentially fatal withdrawal syndrome
Definition
Baclofen. Can administer intrathecally to reduce dose and hence reduce adverse effects
Term
Spasmolytics: Zanaflex (Tizanidine) MOA
Definition
Alpha-2 adrenergic agonist in the spinal cord
Term
Has S/E: weakness, sedation, hypotension, xerostomia, bradycardia. Monitor LFTs, caution with psychiatric illness (hallucinations). Reduce dose in renal impairment. Avoid in hepatic impairment
Definition
Zanaflex (Tizanidine)
Term
Spasmolytics: Flexeril, Amrix (Cyclobenzaprine) MOA
Definition
inhibits muscle stretch reflex in spinal cord
Term
Has S/E: drowsiness, dizziness, xerostomia, confusion, hallucinations. Avoid extended-release cap in hepatic impairment, elderly
Definition
Spasmolytics: Flexeril, Amrix (Cyclobenzaprine)
Term
Spasmolytics: Soma (Carisoprodol) C-IV MOA
Definition
central depressant, active metabolite meprobamate has anxiolytic and sedative properties
Term
Has S/E: drowsiness, dizziness, headache. Use caution in renal or hepatic impairment. Avoid use >2–3 weeks due to lack of evidence supporting long-term efficacy
Definition
Spasmolytics:
Soma (Carisoprodol) C-IV
Term
Spasmolytics: Robaxin (Methocarbamol) MOA
Definition
skeletal muscle relaxation by general CNS depression
Term
Has S/E: bradycardia, hypotension, dizziness, drowsiness. Reduce dose in hepatic impairment
Definition
Spasmolytics: Robaxin (Methocarbamol)
Term
Spasmolytics: Skelaxin (Metaxalone) MOA
Definition
disrupts spasm-pain-spasm cycle likely through general CNS depression
Term
Has S/E: dizziness, drowsiness, irritability, blood dyscrasias. Avoid in renal and hepatic impairment
Definition
Spasmolytics: Skelaxin (Metaxalone)
Term
ADD/ADHD medication therapy
Definition
1st line: • Stimulants (effect size ~ 0.9
2nd line:
• Atomoxetine (Strattera®) (effect size ~ 0.6)
• Guanfacine (Intuniv®) (effect size ~ 0.5)
• Clonidine (Kapvay®) (effect size ~ 0.5)

3rd line:
• Bupropion (Wellbutrin®)
• Modafinil (Provigil®)
Term
Common Adverse Effects of stumulants
Definition
• Decreased appetite • Weight loss
• Headache
• Insomnia
• Abdominal pain
• Dizziness
• Nervousness
• Emotional lability
• Dry mouth
Term
Risks Associated with Excessive Use of stimulants
Definition
• Cardiovascular failure
• Irregular heartbeat
• Hypertension
• Paranoia
*Risk increases significantly when used IV or intranasally
Term
has MOA blockade of dopamine transporters (minimal effects on norepinephrine)
Definition
Methylphenidate
Term
has MOA Stimulate release of dopamine, norepinephrine
(and serotonin at higher doses)
Definition
Amphetamines, Dextroamphetamine and mixed amphetamine salts
Term
short-acting methylphenidate agents
Definition
Ritalin®/Methylin®
Term
intermediate-acting methylphenidate agents
Definition
Ritalin SR®
Metadate ER®
Methylin ER®
Term
long-acting methylphenidate agents
Definition
Metadate CD®
Ritalin LA®
Concerta®
Daytrana®
Quillivant XR®
Quillichew ER®
Aptensio XR®
Term
Dexmethylphenidate agents
Definition
Focalin®
Focalin XR®
Term
• 12-hour duration
• Tablet shell eliminated in stool
• Can be taken with or without food
• Cannot crush or chew (less likely to be snorted)
• Late release may cause insomnia
Definition
Concerta®
Term
• 50/50 mixture of delayed release and IR beads • Contents can be sprinkled on applesauce
• Release is pH dependent (avoid antacids/acid suppressants) • Time to first peak quicker than Concerta®
Definition
Ritalin LA®
Term
• 70/30 mixture of extended-release and IR beads • Should be taken in the morning before breakfast
• Contents can be sprinkled on applesauce
• Approximately 7-hour duration to cover school day
Definition
Metadate CD
Term
• 60/40 mixture of extended-release and IR beads • 12-hour duration
• Contents can be sprinkled on applesauce
Definition
Aptensio XR
Term
• Extended release oral liquid
• 80/20 mixture of extended-release and IR components
• Oral suspension does not require refrigeration • Stable for four months after reconstitution
• 12-hour duration
Definition
Quillivant XR
Term
• Long-acting chewable
• 70/30 mixture of extended-release and IR components
• 8-hour duration
Definition
Quillichew ER
Term
• Transdermal patch
• Not bioequivalent with oral dosage forms
• Patch can be removed any time to customize stimulant exposure • 2-hour delay in effect after application
• Wear no longer than nine hours per day • Apply to hip, do not cut patches
• May have more insomnia, anorexia, and tics than oral forms
Definition
Daytrana
Term
• D-threo enantiomer of racemic methylphenidate
• Dose is half of typical methylphenidate doses
• Available in IR (Focalin® ) and extended-release
(Focalin XR®) formulations
• FocalinXR® release is pH dependent: avoid antacids, proton pump inhibitors, and H2 blockers
• FocalinXR® caps can be opened, sprinkled on applesauce
Definition
Dexmethylphenidate
Term
Amphetamine agents
Definition
Adzenys XR, Dyanavel, Evekeo
Term
Dextroamphetamine
Agents
Definition
Dexedrine, Dexedrine Spansule
Term
Mixed Amphetamine Salts agents
Definition
Adderall, Aderall XR
Term
Lisdexamfetamine agents
Definition
Vyvanse
Term
Amphetamines
Definition
amphetamines, dextroamphetamine, mixed amphetamine salts, lisdexamfetamine
Term
Amphetamine clinical pearls
Definition
• Adzenys XR: first ODT, 50/50 delayed-release and IR particles (similar PK to Adderall XR)
• Dynavel XR: oral suspension, mixture of IR and ER particles
• Vitamin C/fruit juice decreases amphetamine absorption
• Sodium bicarbonate increases absorption
Term
Dextroamphetamine (IR and SR) clinical pearls
Definition
• IR:Forage>3years;SR:>6years • IR available in liquid
Term
Mixed amphetamine salts (IR and ER) clinical pearls
Definition
• Decreased sense of fatigue, mild euphoria, increased motor activity
• IR:Forage>3years;SR:>6years
• IR can be crushed; ER can be opened and put in
applesauce
• ER: 50:50 mix of IR and ER beads
Term
Lisdexamfetamine clinical pearls
Definition
• Oral prodrug converted to dextroamphetamine
• Transformation to active drug in gut prevents
snorting/injecting
• Longest duration of action of amphetamines
• Amphetamine uptake slower: less euphoric effects
• Capsule can be opened and dissolved in water
Term
Atomoxetine (Strattera®) MOA
Definition
Selective norepinephrine reuptake inhibitor
Term
• Less effective than stimulants
• Slower onset of effect (1–4 weeks)
• Longer treatment duration increases probability of response
• Generic became available recently (2017)
Definition
Atomoxetine (Strattera®)
Term
has S/E:• Nausea/vomiting, abdominal pain
• Weight loss, ↓ appetite
• Tachycardia
• Headache
• Insomnia
• Hepatotoxicity
• Myocardial infarction
• Priapism
Definition
Atomoxetine (Strattera®)
Term
Reasonable option for the following populations:
• Patient does not respond to or tolerate stimulants
• Families who want to avoid controlled substances
• Patients or families with history of substance abuse
Definition
Atomoxetine (Strattera®)
Term
Alpha-2 Agonists agents
Definition
Guanfacine ER, clonidine ER
Term
Guanfacine ER, clonidine ER MOA
Definition
Inhibit presynaptic norepinephrine release and increase blood flow to
prefrontal cortex (alpha-2 agonists)
Term
Guanfacine vs. clonidine
Definition
• Longer half-life and duration of action for guanfacine (18 hrs) compared to clonidine (12 hrs)
• Less sedation and dizziness with guanfacine
Term
• Not as effective as stimulants for monotherapy
• May be used to reduce disruptive behavior, control aggression, insomnia, tics
Definition
Guanfacine ER, clonidine ER. Alpha-2 Agonists
Term
Bupropion MOA
Definition
Dopamine reuptake inhibitor
Term
Has ADE: nausea/vomiting, rash, seizure
Definition
Bupropion
Term
• Delayed onset:~two weeks
• No abuse potential, good for comorbid depression
Definition
Bupropion
Term
• Wake-promoting stimulant
• Effective in treatment of ADHDsymptoms
• Not approvable letter from FDA due to skin reactions (including Stevens Johnson Syndrome)
Definition
Modafinil
Term
sleep ADE
Definition
• Stimulants
• Insomnia from extended medication effects
vs. rebound of ADHD symptoms when meds wear off
• Atomoxetine and alpha-2 agonists usually sedating
• Evaluate sleep quality and type of disturbance
• Change stimulant formulation
• Change medication
• Rule out comorbid sleep apnea or restless legs
• Add sleep agent
Term
priapism ADE
Definition
• Rarely reported with atomoxetine and methylphenidate
Term
adverse effects have been associated with stimulant treatment?
Definition
Appetite suppression, tachycardia, tics
Term
ADHD and Conduct Disorder/Oppositional Defiant
Disorder management
Definition
• Stimulants have anti-aggressive effects • 2nd line: Behavioral therapy followed by
antipsychotics/VPA/Lithium
Term
ADHD and Bipolar Disorder management
Definition
• Treat bipolar 1st with mood stabilizer • If ADHD sxs continue, add stimulant
Term
ADHD and Major Depressive Disorder management
Definition
• Treat most disabling condition first
• Depression: CBT, SSRIs, venlafaxine
Term
ADHD and anxiety disorders treatment
Definition
• CBT before or with ADHD treatment
• Consider stimulant or atomoxetine
• Add SSRI if symptoms continue
Term
ADHD and Tic disorders treatment
Definition
• Consider methylphenidate or atomoxetine
• Alpha agonists can improve tics and ADHD sxs
Term
ADHD and substance use disorders treatment
Definition
• 1st: Treat active substance abuse • Can treat both concomitantly
• Use stimulant with low abuse potential or consider non-stimulant
Term
ADHD Drug Interactions
Definition
• Methylphenidate and amphetamines inhibit monoamine
oxidase->avoid MAOIs
• Methylphenidate can increase blood levels of tricyclic
antidepressants
• CYP2D6 inhibitors increase levels of amphetamine and
atomoxetine
• Combination of stimulants and serotonergic agents (antidepressants/tramadol) may increase seizure or
serotonin syndrome risk
• Use caution co-administering alpha agonists with other
blood pressure lowering medications
Term
Dopamine Mesocortical pathway
Definition
Important for “higher order” cognitive
functions (motivation,
impulse control, emotion)
Term
Dopamine Mesolimbic pathway
Definition
Reward pathway
Term
Dopamine Nigrostriatal pathway
Definition
Regulator of
movement
Term
Dopamine Tubero- infundibular pathway
Definition
Regulation of prolactin
Term
Dopamine Receptor
Antagonist affects
Definition
Mesocortical (prefrontal cortex)
Worsening negative symptoms (anhedonia)

Mesolimbic (basal ganglia)
Relief of positive symptoms (hallucinations)

Nigrostriatal (substantia nigra)
Extrapyramidal symptoms

Tuberoinfundibular (hypothalamus)
Increased prolactin release
Term
Dopamine Receptor
Agonist affects
Definition
Mesocortical (prefrontal cortex)
Theorized improvement in negative symptoms

Mesolimbic (basal ganglia)
Reward pathway (addiction), psychosis

Nigrostriatal (substantia nigra)
Target of action for relief of movement disorders in Parkinson’s

Tuberoinfundibular (hypothalamus)
Decrease in prolactin release
Term
First Generation Antipsychotics (FGAs)
• MOA
Definition
Blockade of post- synaptic D2 receptors in brain
• Other receptors may be affected, which accounts for differences in side effects
• Ex: Histaminergic, muscarinic, adrenergic
Term
First gen antipsychotic agents
Definition
Haloperidol, Thiothixene (thio thick scene), Chloropromazine (chlorine pro maze), Thioridazine (thio rid of magazines), Trifluoperazine (try flower pie magazines), Perphenazine (perfect hen magazine), Fluphenazine (floop hen mazagine)
Term
Has ADE: • Blockade of D2 receptors in other areas leads to variety of adverse effects
• Nigrostriatal -> movement disorders
• Tuberoinfundibular ->hyperprolactinemia
• Mesocortical ->worsening negative symptoms
Definition
first generation antipsychotic agents
Term
Black box warning for ALL
antipsychotics
Definition
Increased death associated with treatment in patients with dementia-related psychosis
Term
Has AVE: sedation, EPS, Anticholinergic, Cardiovascular
Definition
First generation antipsychotics
Term
Chlorpromazine indicxation
Definition
schizophrenia, bipolar disorder (mania), N/V
*Also indicated for treatment of acute intermittent porphyria, presurgical apprehension, intractable hiccoughs, problem behavior (severe), tetanus
Term
Thioridazine indicaiton
Definition
schizophrenia
Term
Perphenazine indicxation
Definition
schizophrenia, N/V
Term
Loxapine indication
Definition
schizophrenia
Term
Trifluoperazine indication
Definition
schizophrenia, anxiety
Term
Fluphenazine indicxation
Definition
schizophrenia
Term
Haloperidol indication
Definition
schizophrenia
Term
Thiothixene indicaton
Definition
schizophrenia
Term
Second Generation Antipsychotics (SGAs)
• MOA
Definition
Post-synaptic D2 and 5HT2A blockade
Term
Aripiprazole MOA
Definition
has a unique mechanism of action
• Partial agonist at D2 and 5HT1A receptors • Antagonist at 5HT2A
• High affinity for D2, D3, and 5HT2A /1A
Term
Second generation antipsychotic agents
Definition
Aripiprazole (abilify), brexpiprazole (rexulti)- break pipe razor, clozapine (clozaril)- closet pine, olanzapine (zyprexa), quetiapine (seroquel), risperidone (risperdal), paliperidone (invega)- palpate dome, lurasidone (latuda), iloperidone (fanapt)- little parrot dome, asenapine (saphris)- aspen pine
Term
2D6 second generation antipsychotics
Definition
ariprazole, iloperidone, risperidone (converted to active metabolite paliperidone)
Term
1A2 second generation antipsychotics
Definition
Asenazpine, Clozapine, Olanzapine
Term
3A4 second generation antipsychotics
Definition
aripiprazole, lurasidone, quetiapine, ziprasidone *Two-thirds of ziprasidone metabolism occurs via aldehyde oxidase and one- third by CYP450 system (3A4).
Term
Psych and CYP450 System
Definition
• 1A2
• Smoking induces this enzyme by 20–30%
• May need to adjust dose if changes in smoking status
• Watch for 1A2 inhibitors like fluvoxamine
• 2D6
• Genetic variations between PM, UM, RM*
• 2D6 inhibitors: paroxetine, fluoxetine, and bupropion
• If patient is taking risperidone + 2D6 inhibitor, may not get full effect of antipsychotic
• 3A4
• Many medications are metabolized through this enzyme
• Watch for strong inhibitors such as azole class of antifungals
Term
Has ADE: • Metabolicabnormalities(lipidsandglucose)
• Weight gain
• QTc prolongation
• Prolactin elevation
• Sedation
• Akathisia
• Anticholinergic effect
• Orthostatic hypotension
Definition
second generation antipsychotics
Term
weight gain due to (SGA)
Definition
H1 and 5HT2C blockade
Term
EPS effects due to (SGA)
Definition
D2 blockade in nigrostriatal pathway
Term
second generation drugs and weight gain side effect from most likely to least likely to cause
Definition
Clozapine, Olanzapine -> Quetiapine, Iloperidone -> Risperidone, Paliperdone -> Arpiprazole, Lurasidone, Ziprasidone
Term
second gen antipsychotics and prolactin elevation most likely to cause to least likely to cause
Definition
Risperidone, Paliperidone -> Lurasidone ,Ziprasidone -> Iloperidone, Olanzapine ,Asenapine -> Quetiapine, Aripiprazole
Term
second gen antipsychotics and sedation SE most likely to cause to least likely to cause
Definition
Clozapine -> Olanzapine ,Quetiapine ,Ziprasidone -> Asenapine, Risperidone, Lurasidone -> Aripiprazole, Iloperidone, Paliperidone
Term
Antipsychotics and Qtc Prolongation, agents most likely to cause
Definition
Thioridazine, Ziprasidone
Term
Ariuprazole indications
Definition
Bipolar Disroder, MDD, Schizophrenia, Autism disorder
Term
Brexpiprazole indicaitons
Definition
MDD, Schizophrenia
Term
Clozapine indication
Definition
Schizophrenia
Term
Olanzapine indications
Definition
Bipolar Disorder, MDD (in combo w fluoxetine), schizophrenia
Term
quetiapine indications
Definition
bipolar disorder, MDD, Schizophrenia
Term
risperidone indications
Definition
bipolar disorder, Schizophrenia, autism disorder
Term
Paliperidone indications
Definition
schizophrenia
Term
Lurasidone indications
Definition
bipolar disorder, schizophrenia
Term
iloperidon indications
Definition
schizophrenia
Term
asenapine indicaionts
Definition
bioplar disorder, schizophrenia
Term
SGA Prescribing Considerations
Definition
• Risperidone
• Clinicalmaxof6–8mg
• >8mgbeginsactingsimilartotypicalantipsychotics • Paliperidone
• DoseadjustmentrequiredwhenCrCl<80mL/min
• Quetiapine
• Highlyanticholinergicmetabolite
• Doses<100mg/dayprimaryactionatH1receptorà no real antipsychotic effect
• Effectonmood:200–400mg/day
• Antipsychoticdoses:500–800mg/day
• Clozapine generally reserved for treatment refractory cases
• Requires registering with clozapine REMS program
• Aripiprazole and lurasidone have higher incidence of akathisia
• Cost to patients
Term
Clozapine: Overview
Definition
• Reservedfortreatmentrefractorycases
• Generallyafterfailureof>twoadequatetrialsof antipsychotics
• Requirespatient,pharmacy,andphysician registration with clozapine REMS program
• Priortoinitiationandthroughouttimeon clozapine, blood draws are required due to risk of neutropenia
• Fiveblackboxwarnings(BBW)associatedwith clozapine
Term
Clozapine: BBW and Adverse Effects
Definition
myocarditis (mostly in 1st 8 weeks), agranulocytosis (ANC >1500), orthostatic hypotension (slowly titrate dose to minimize), seizure, death in dementia-related psychosis
Term
Has ADE: • Highlyanti-cholinergicmedication
• Tachycardia
• Constipation
• Prescribe sufficient bowel regimen!
• Cholinergic agonist at M4 receptors in mouth • Excessivesalivation
• Stronghistaminergiceffect • Sedating
• Weightgain
Definition
Clozapine
Term
Clozapine: Prescribing Considerations
Definition
• Consider in patients who have failed adequate doses and trials of other agents
• May not be appropriate in patients with adherence issues
• Dose will need to be re-titrated from initial 25 mg QHS if patient missed > 48 hours of dose
• Patient will need to travel for blood work • Weekly for 1st six months
• Biweekly for 2nd six months • Then monthly for life
Term
Which of the following is the most common form of extrapyramidal symptoms (EPS)?
Definition
Akathisia
Term
You have a patient stable on clozapine 600 mg QHS. You diagnose him with OCD and wish to start treatment. Which SSRI should you avoid?
Definition
Fluvoxamine
Term
Extrapyramidal Symptoms
Definition
• Group of potentially serious adverse effects associated with antipsychotic medications or metoclopramide
• Antagonize D2 receptors in nigrostriatal pathway (substantia nigra)
Term
Dyskinesia
Definition
Repetitive, involuntary, purposeless body or facial movements Ex: Lip smacking, tongue movements, finger movements
Term
Tardive dyskinesia
Definition
Occurs after longer duration of use, may be permanent
Term
Akathisia
Definition
Extreme form of internal or external restlessness, inability to sit still, urge to move constantly
Term
Dystonia
Definition
Muscle tension disorder -> strong muscle contractions, unusual twisting of parts of body, especially neck
Term
Parkinsonism
Definition
Mask-like facies, resting tremor, cogwheel rigidity, shuffling gait, bradykinesia
Term
antipsychotics with high risk for EPS
Definition
haloperidole, thiothixene, fluphenazine, paliperidone, risperidone
Term
antipsychotics with low risk for EPS
Definition
• Chlorpromazine
• Aripiprazole
• Brexpiprazole
• Clozapine
• Iloperidone • Olanzapine
• Quetiapine • Ziprasidone
Term
EPS Treatment
Definition
• HistoricallyassociatedwithFGAs>SGAs
• Generaltreatment:
• Diphenhydramine(Benadryl):25–50mgpoorIM
(prn or scheduled)
• Benztropine(Cogentin):0.5–4mgpo • Typically divided into BID dosing
• Propranololmayhelpwithtreatmentofakathisia
• Anticholinergics may worsen Parkinsonian symptoms or tardive dyskinesia
Term
Tardive Dyskinesia Clinical features:
Definition
Oral, Facial, Lingual Dyskinesia:
• Abnormal movements of the tongue
• Facial grimacing
• Lip puckering, smacking, pouting
• Bulging of cheeks
• Chewing movements

Limbs and Trunk
• Twisting, spreading of fingers
• Foot tapping
• Dyskinesia of neck
• Shoulder shrugging
• Rocking/swaying
• Tremor (rare)
Term
Tardive Dyskinesia Treatment
Definition
No standard treatment approach has been established:

Discontinue medication • Low response rate
Switch to less potent dopamine
antagonist
• FGA -> SGA
Adjunctive agents
• Clonazepam, gingko biloba, amantadine
• VMAT2 inhibitors?
Term
Valbenazine (Ingrezza®) MOA
Definition
Reversibly inhibits VMAT2 transporter->regulates uptake of monoamine from cytoplasm to synaptic vesicle for storage/release (↓ monoamine levels in synapse)
Term
Valbenazine (Ingrezza®) indication
Definition
Tardive dyskinesia
Term
Has ADE: Drowsiness, fatigue, sedation
Definition
Valbenazine (Ingrezza®)
Term
Long-Acting Injectable Antipsychotics
Definition
• Noncompliance to antipsychotic medications may lead to relapsing psychiatric illness.
• Worsening psychiatric symptoms
• Need for emergent treatment or admission
• Readmission rate with schizophrenia is 20–46% in one year
• The monthly or bimonthly administration of long-acting injectable (LAI) antipsychotics may improve treatment adherence.
• Conflicting evidence regarding impact on hospital readmission rate
Term
Available LAI Antipsychotics
Definition
First-Generation Antipsychotics:
Fluphenazine decanoate
Prolixin Decanoate®
Haloperidol decanoate
Haldol Decanoate®
Second-Generation Antipsychotics:
Aripiprazole lauroxil
Aristada®
Aripiprazole monohydrate
Abilify Maintena®
Olanzapine pamoate
Zyprexa Relprevv®
Paliperidone palmitate
Invega Sustenna®, Invega Trinza®
Risperidone
Risperdal Consta®
Term
Oral Antipsychotic Overlap w LAI
Definition
**Tolerability to oral formulation should be established prior to administration of LAI antipsychotic. **

Fluphenazine
Varies depending on oral dose (next slide)
Haloperidol
Based on clinical effect with goal to discontinue oral
within 1 month
Aripiprazole
Abilify Maintena®: Continue oral medication for 14 days Aristada®: Continue oral medication for 21 days
Olanzapine
May begin tapering oral medication immediately after first injection
Paliperidone
May begin tapering oral medication immediately after first injection
Risperidone
Continue oral medication for 3 weeks
Term
Monitoring Recommendations for LAI antipsychoitics
Definition
Metabolic Effects
Weight gain
Weight and BMI
Monthly x 3 months, then quarterly

Central obesity
Waist circumference
Annually

Diabetes
Fasting glucose or HgbA1c
3 months, then annually

Hyperlipidemia
Fasting lipid profile
3 months

Neurologic Effects
EPS
Involuntary movements
Every visit

Sedation
Daytime somnolence
Every visit

Cardiovascular Effects
QT prolongation
QT interval on EKG
With addition of other QT prolonging drugs
Term
Nonselective NSAIDs
Definition
Ketorolac, Diclofenac, Ibuprofen, Indomethacin, Nabumetone, Aspirin, Naproxen
Term
NSAID MOA
Definition
[image]
Term
Diclofenac indications
Definition
• Osteoarthritis, rheumatoid arthritis
• Ankylosing spondylitis
• Migraine
• Analgesia
Term
has toxicities of • Liver function test abnormalities
Definition
esp Diclofenac
Term
Has toxicities of:
• Rare
• Aseptic meningitis
• Agranulocytosis
• Aplastic anemia
Definition
Ibuprofen
Term
Indomethacin MOA
Definition
• Potential inhibition of:
• Phospholipase A/C
• Decreased neutrophil migration
• Decreased T/B cell proliferation
Term
Indomethacin Indications
Definition
• Inflammatory/rheumatoid disorders
• Closure of patent ductus arteriosus • Acute gouty arthritis
• Many off-label trials
Term
Has toxicities:
• Pancreatitis
• Headache (15–25%)
• Dizziness, confusion, depression
• Renal papillary necrosis
Definition
Indomethacin
Term
Ketorlac Indications
Definition
Analgesia, IV or Oral
Term
Has toxicities:
• Headache
• Injection site pain
• GI bleeding (>5 days of therapy)
• Renal function abnormality

-maximum duration in therapy is 5 days
Definition
Ketorolac
Term
Nabumetone Indications
Definition
Arthritis
Term
Has Toxicities:
rare:
• Pseudoporphyria
• Photosensitivity
Definition
Nabumetone
Term
Naproxen indications
Definition
• Osteoarthritis, rheumatoid arthritis
• Analgesia
• Acute gouty flare
• Migraine
• Ankylosing spondylitis
Term
Has toxicities:
• Upper GI bleeding
- Rare:
• Allergic pneumonitis
• Leukocytoclastic vasculitis
• Pseudoporphyria
Definition
Naproxen
Term
Celecoxib Indications
Definition
• Osteoarthritis
• Rheumatoid arthritis
• Acute pain
• Ankylosing spondylitis
Term
has side effects/toxicities:
• Associated with fewer ulcers
• Does not inhibit platelet aggregation
• Toxicities - Rash
Definition
Celecoxib (COX-2 selective)
Term
Indications for Meloxicam
Definition
Osteoarthritis, rheumatoid arthritis

• Note: preferential selection for COX-2 vs. COX-1
Term
Acetaminophen MOA
Definition
• Weak COX-1 and COX-2 inhibitors
• Block prostaglandin synthesis in the CNS
• No significant anti-inflammatory effects
• Major metabolites
- Nontoxic sulfate and glucoronide
- Reactive: N-acetyl-p-benzoquinone
Term
Has Toxicities:
Therapeutic doses
• Mild hepatic enzyme elevations
Larger doses
• Dizziness
• Excitement
• Disorientation
>15grams
• Severe hepatotoxicity
• Acute renal tubular necrosis
• Death
Definition
Acetaminophen/APAP
Term
APAP/Acetaminophen: Toxicity Timeline
Definition
Stage 1 (Days 0–1)
N/V
Abdominal pain
Sweating
General discomfort
Pale color

Stage 2 (Days 1– 3)
Liver injury develops
Upper right quadrant pain
Rise in LFTs

Stage 3 (Days 3– 5)
Hepatotoxicity peak
Rapid/severe liver failure
Glucose, lactate, phosphate abnormalities
Coma and death
Term
Considerations for choosing an NSAID
Definition
• Similar efficacy
• Key considerations
• Toxicities
- Indomethacin, ketorolac, diclofenac
- Celecoxib, meloxicam
• Cost-effectiveness
Term
Rheumatoid Arthritis
Definition
• Progressive immunologic disease
• Outcomes
-Systemic effects (joint)
- Shortens lifespan
- Reduces mobility and quality of life
Term
Treatment for Rheumatoid arthritis
Definition
DMARDs
Term
Rheumatoid arthritis MOA diagram
Definition
[image]
In rheumatoid arthritis, we have a pretty complicated system occurring. So first, we have some type of antigen, hypothesized, maybe a microbe. It's going to be going and attaching to the CD4 T cell. That CD4 T cell will go on to have B cell activation, macrophage activation, as well as activation of the endothelial lining. Ultimately, a series of cascading events will occur with cytokine activation, formation of auto-antibodies. Ultimately, bottom line, we're going to have pannus formation in the joints. We're going to have destruction of the bone occurring at that joint, as well as cartilage, fibrosis, as well as ankylosis occurring.

We want to prevent that from occurring. This is where our DMARDs come in, the first being methotrexate. By far, it's probably the first agent that will be prescribed by rheumatologists for the management of rheumatoid arthritis.
Term
Methotrexate: MOA
Definition
AICAR inhibits intracellular AMP deaminase ->
Increased AMP levels ->
AMP exits cell -> adenosine ->
Adenosine = inhibits inflammation

• Secondary effects on PMN chemotaxis
• Immune-inflammatory cells
- Inhibitory effects on proliferation - Increased apoptosis
• Inhibits proinflammatory cytokines
Term
Methotrexate: Indications
Definition
• Rheumatoid arthritis
• Juvenile chronic arthritis • Psoriasis
• PA
• AS
• Polymyositis
• SLE
Term
Has toxicities:
- Hematologic
• Anemia • Leukopenia
- Gastrointestinal
• Nausea • Mucosal ulcers • GI ulcerations • Stomatitis
- Hepatic
• Elevated liver function tests • Cirrhosis (rare)
- Pulmonary
• Hypersensitivity-like reaction
Definition
Methotrexate
Term
Nonbiologic DMARDs
Definition
Methotrexate, Azathioprine (a wrath of pine), Cyclosporine, Leflunomide (Left in time), Sulfasalazine, Tofacitinib (Total kit of bibs)
Term
Azathioprine: MOA
Definition
• Major metabolite = 6-thioguanine
• 6-thioguanine suppresses:
- Inosinic acid synthesis
- B-/T-cell function
- Immunoglobulin production
-IL-2 secretion
Term
Azathioprine: Indications
Definition
• Rheumatoid arthritis
• Prevention of organ transplant rejection
• PA
• Reactive arthritis
• Polymyositis
• SLE
Term
Has toxicities:
- Bone marrow suppression
- GI disturbances
- Rare
• Acute allergic reactions with: • Fever • Rash • Hepatoxicity
Definition
Azathioprine
Term
Cyclosporine: MOA
Definition
• Inhibits IL-1 and IL-2 receptor production
• Secondarily inhibits:
- Macrophage-T-cell interaction - T-cell responsiveness
• Impairs T-cell-dependent B-cell function
Term
Cyclosporine: Indications
Definition
• Rheumatoid arthritis
• SLE
• Polymyositis
• Juvenile chronic arthritis • Solid organ transplant
Term
Has Toxicities:
• Hematologic
- Leukopenia - Thrombocytopenia - Anemia
• Cardiotoxic
• Infertility
Definition
Cyclosporine
Term
Leflunomide: MOA
Definition
• Active metabolite: A77-1726
• Inhibits: dihydroorotate dehydrogenase •-Decreased ribonucleotide synthesis - Arrests cell growth in stimulated cells
• Inhibits T-cell proliferation
• Decreases production of autoantibodies by B-cells

- Secondary effects:
• Increases in IL-10 receptor mRNA
• Decreased IL-8 receptor type A mRNA
• Decreased TNF-alpha dependent nuclear factor kappa B activation
Term
Leflunomide: Indications
Definition
Rheumatoid arthritis
Term
Has Toxicities:

• Diarrhea
• Elevated LFTs
• Mild alopecia
• Weight gain
• Increased blood pressure
• Leukopenia, thrombocytopenia
• Contraindications: pregnancy
Definition
Leflunomide
Term
Sulfasalazine: MOA
Definition
• Active agent: sulfapyridine
• Suppresses T-cell response to concanavalin
• In-vitro studies show inhibition of:
- B-cell proliferation
- Inflammatory cytokine release from monocytes and macrophages
Term
Sulfasalazine: Indications
Definition
• Rheumatoid arthritis
• Juvenile chronic arthritis
• Psoriatic arthritis
• IBD
Term
Has Toxicities:
• Nausea/vomiting • Headache
• Rash
• Rare
- Hemolytic anema
- Methemoglobinemia
- Neutropenia
- Thrombocytopenia
Definition
Sulfasalazine
Term
Tofacitinib: MOA
Definition
Inhibits Janus kinase (JAK) enzymes
- JAK stimulates: • Hematopoiesis • Immune cell function
- Reduced cytokine or growth factor mediated gene expression
- Reduced intracellular immune cell activity
• Includes: CD15/56+, NK cells, serum IgG, IgM, IgA, CRP
Term
Tofacitinib: Indications
Definition
• Rheumatoid arthritis
• IBD
• Spondyloarthritis • Psoriasis
• Dry eyes
Term
Has toxicities:
• Increased infection risk
• Malignancy
- Lymphoma, lung, breast cancer
• Lipid panel changes
• Neutropenia, anemia
Definition
Tofacitinib
Term
Biologic DMARDs
Definition
T-cell modulation, B-cell cytotoxic, Anti-IL-6 Receptor Antibody, IL-1 Inhibition, TNF-a Blockade

Generally, there's five different categories of biologic DMARDs. And what are biologic DMARDs compared to non-biologic? Well, generally, these medications are large protein molecules that are often produced by recombinant DNA technology.
Term
Abatacept: MOA
Definition
[image]
T-cell modulator
The first medication class is the T-cell modulators. Here the medication is Abatacept. It's a pretty unique mechanism of action. So here we have an antigen presenting cell in the bottom left-hand corner.

It has a major histocompatibility receptor in its cell surface, as well as CD80/86 receptor. In the upper right-hand corner, we have the T-cell. It has a T-cell receptor as well as a CD28 receptor.

When these two cells combine, well, the overall result is activation, proliferation, and production of inflammatory mediators. We do not want this to occur in our rheumatoid arthritis patients. So this is where Abatacept comes in.
Abatacept will bind with CD80/86 receptor. What happens here is blockade of this activation, proliferation, and production of inflammatory mediators, just exactly what we wanted. We don't want that T-cell to be activated.
Term
Abatacept: Indications
Definition
• Rheumatoid arthritis
• PJIA
• Psoriatic arthritis
Term
Abatacept: Toxicities
Definition
• Increased risk of infection
• Infusion related reactions
• Hypersensitivity reactions
• Increased lymphoma risk
Term
Rituximab: MOA
Definition
B-cell cytotoxic
Targets CD20 B lymphocytes ->
1. Cell-mediated/complement mediated cytoxicity
2. Stimulation of cell apoptosis ->
Reduced inflammation
Term
Rituximab: Indications
Definition
• Rheumatoid arthritis (moderate-severe)
• Granulomatosis with polyangitis
• Vasculitis
Term
Rituximab: Toxicities
Definition
• Rash
• Increased risk of infection
• Hepatitis B reactivation
• Hematologic - Cytopenias
Term
Tocilizumab: MOA
Definition
Anti-IL-6 Receptor Antibody

• Binds to soluble/membrane bound IL-6 receptors
• IL-6 = proinflammatory cytokine
- Physiologic processes: • T-cell activation • Hepatic acute-phase protein synthesis • Stimulation of inflammatory processes
Term
Tocilizumab: Indications
Definition
• Rheumatoid arthritis
• SJIA (Systemic juvenile idiopathic arthritis)
• PJIA (Polyarticular juvenile idiopathic arthritis )
Term
Has Toxicities:
• Increased risk of serious infections
• Hematologic - Neutropenia, thrombocytopenia
• Lipid panel abnormalities
• Common - Headache - Hypertension - Elevated LFTs
Definition
Tocilizumab
Term
Adalimumab: MOA
Definition
TNF-a Blockade (biggest group)
• Fully humanized IgG anti-TNF monoclonal antibody
- Prevents TNF interaction with p55 and p75 cell receptors
• End Result
- Downregulation of macrophage and T-cell
function
Term
Adalimumab: Indications
Definition
• Rheumatoid arthritis
• Plaque psoriasis
• Ulcerative colitis
• Crohn disease
• Ankylosing spondylitis
Term
Etanercept: MOA
Definition
TNF-a Blockade (biggest group)
• Recombinant fusion protein comprised of:
- Two soluble TNF p75 receptor moieties
- Fc portion of human IgG
• Binds to TNF-α and inhibits lymphotoxin α
Term
Etanercept: Indications
Definition
• Rheumatoid arthritis
• Plaque psoriasis
• Ankylosing spondylitis
• Psoriatic arthritis
Term
Infliximab: MOA
Definition
TNF-a Blockade (biggest group)
• Chimeric IgG1 monoclonal antibody:
- Binds with high affinity to TNF-α
- Prevents TNF interaction with p55 and p75 cell receptors
Term
Infliximab: Indications
Definition
• Rheumatoid arthritis
• Crohn disease
• Plaque psoriasis
• Psoriatic arthritis
• Ulcerative colitis
Term
Has Toxicities:
• Bacterial infections
• Activation of latent TB
• Reactivation of HBV
• Increased risk of skin cancer • SLE
• Antidrug antibodies
• Injection site reactions
• GI ulcers, bowel perforation
Definition
TNF-α Blockers (Adalimumab- a day of mobs, Etanercept- etan intercept, Infliximab- inflict a mob)
Term
Colchicine: MOA
Definition
Binds to intracellular tubulin in neutrophils ->
Prevents polymerization into microtubules ->
Inhibits activation, degranulation, migration, and phagocytosis ->
Reduced inflammation
Term
Colchicine: Indications
Definition
• Gout
• Flare treatment: 1.2 mg once followed by 0.6 mg one hour later
• Prophylaxis: 0.6 mg daily, twice daily • Maximum 1.2 mg/day
• Familial Mediterranean fever(FMF)
• Pericarditis(off-label)
• Postpericariotomy syndrome(off-label)
Term
Has Toxicities:
- Gastrointestinal
• Diarrhea, nausea, vomiting, abdominal pain
- Rare
• Hematologic
• Hepatic necrosis
• Acute renal failure • Peripheral neuritis • Myopathy
Definition
Colchicine
Term
Probenecid: MOA
Definition
• Inhibits reabsorption of uric acid in the proximal renal tubule
• Increased excretion of uric acid
• Reduced urate pool
- Reabsorption of tophaceous deposits
Term
Probenecid: Indications
Definition
• Gout (under excretion of uric acid)
• Prolong penicillin serum levels
Term
Has Toxicities:

• Acute gouty flare
• GI irritation
• Hematologic - Anemias - Leukopenia
• Rash
• Nephrotic syndrome • Hepatic necrosis
Definition
Probenecid
Term
Allopurinol: MOA
Definition
[image]

Allopurinol is a very popular option in the management of gout. So first off, we have allopurinol being metabolized by xanthine oxidase into alloxanthine. Then further below you'll see hypoxanthine being converted by xanthine oxidase to xanthine, which then gets further metabolized into uric acid. Well, allopurinol will come in and will block this final step of xanthine oxidase converting xanthine into uric acid. And again, alloxanthine, that's going to be the metabolite of allopurinol and the active agent that's ultimately blocking that uric acid formation.
Term
Allopurinol: Indications
Definition
• Chronic gout
• Cancer-induced hyperuricemia
Term
Has Toxicities:
• Acute gouty flare
• GI intolerance
• Hypersensitivity reaction -Drug rash
• Hepatic toxicity
• Interstitial nephritis
Definition
Allopurinol
Term
Indomethacin: MOA
Definition
• Inhibits prostaglandin synthase
• Inhibits urate crystal phagocytosis
Term
Indomethacin: Indications
Definition
• Gout
• Inflammatory/rheumatoid disorders
• Bursitis/tendonitis of the shoulder
• Acute pain
Term
Has Toxicities:
• Standard NSAIDs toxicities
• Pancreatitis
• Headache (15–25%)
• Dizziness, confusion, depression
• Renal papillary necrosis
Definition
Indomethacin
Term
u, mu
Definition
supraspinal, spinal, incx2 respiratory depression, reduce gi motility, euphoria/sedation, incx2 physical dependence
Term
delta
Definition
spinal, inc respiratory depression, incx2 gi motility, antidepressant
Term
kappa
Definition
spinal, peripheral, inc respiratory depression, dysphoria/sedation, inc x2 physical dependence
Term
sigma
Definition
dysphoria/psychomimetic
Term
opioid adverse effects:
Definition
- Pupillary miosis
• Pupillary constriction occurs at therapeutic opioid doses
• A central effect of the oculomotor nerve
• Chronic users will continue to have constricted pupils
- Itching
• Secondary to histamine release
- Constipation
• Reduced GI motility
• Tolerance will NOT develop to this side effect
• Patients on long-term opiates should be on a bowel regimen
- Nausea/vomiting
Term
opioid severe adverse effects:
Definition
- Respiratory depression
• Respiratory control centers in brain
• Occurs in a dose-dependent manner
• Potentially life threatening
- Hypotension
• Caused by histamine releaseàvasodilation
- Bradycardia
• Direct effect on cardiac pacemaker cells
- True allergy:
• Bronchospasm
• Very low blood pressure/shock
• Angioedema
Term
Opioids: Contraindications
Definition
• Significant respiratory disease
• Comatose patients (unless used for palliative care for a dying patient)
• Hypersensitivity to structurally similar opioid medications
Term
opioid precautions
Definition
• Bowel obstruction
• CNS depression
• Delirium tremens
• Head trauma
• Renal impairment (for renally cleared opioids)
• Respiratory disease (COPD, cor pulmonale, etc.)
• Seizure disorders
Term
full agonist opioid agents
Definition
fentanyl, heroin, hydrocodone, hydromorphone, methadone, morphine, oxycodone, oxymorphone
Term
partial agonist opioid agents
Definition
buprenorphine
Term
antagonist opioid agents
Definition
naloxone
Term
codeine metabolism and excretion
Definition
• Metabolism:hepatic
• Glucuronidation to codeine-6-glucuronide • CYP 2D6 to morphine (active)
• CYP 3A4 to norcodeine
- Excretion:viaurine
Term
has fatal side effect for kids after tonsillectomy
Definition
codeine
Term
hydromorphone immediate release vs extended release
Definition
immediate release- dilaudid, extended release- Exalgo
Term
oxycodone + acetaminophen
Definition
percocet
Term
oxycodone + aspirin
Definition
percodan
Term
oxycodone cyp 3a4 to
Definition
roroxycodone (weakly active)
Term
oxycodone cyp2dg to
Definition
oxymorphone (active)
Term
oxycodone + ibuprofen
Definition
combunox
Term
hydrocodone + acetaminophen
Definition
vicodin, norco
Term
• Extremely potent, NOT for opioid naïve
• Least cardiovascular effects
Definition
fentanyl
Term
• Analgesia
• Potent opioid μ-receptor agonist
• Blocks NMDA receptor
• Inhibits monoaminergic reuptake
• Adult dose (oral, opioid naïve): 2.5 mg every 8 hours

• Useful for detoxification and treatment of opioid abuse • Highly regulated
• Drug interactions (CYP 3A4 and 2B6)
• QTc prolongation, seizures
Definition
Methadone
Term
• Centrally acting synthetic analgesic
• Multiple mechanisms:
- Opioid receptor agonist
- Increased release of serotonin
- Inhibition of serotonin and norepinephrine reuptake
• Available in combination with acetaminophen (Ultracet®)
• Metabolism: hepatic
-CYP 3A4, 2B6, glucuronidation: inactive metabolites
-CYP 2D6: O-desmethyl tramadol (active)
• Excretion: via urine
• Greatest seizure potential
Definition
Tramadol
Term
Opioids: Pearls for Prescribing
Definition
• Extended release products should never be crushed or chewed
- Abuse potential
• Dangerous drug interactions
- All: CNS depressants (alcohol, benzodiazepines, barbiturates)
- Some: CYP 3A4 inhibitors (protease inhibitors, macrolides, calcium channel blockers, azole antifungals, grapefruit juice)
- Some: CYP 2D6 inhibitors (antidepressants, ritonovir, quinidine)
• Bowel regimen
- Stimulant laxative + stool softener (senna + docusate)
Term
• Sublingual, transdermal patch (Butrans®), IV/IM (Buprenex®)
• Analgesic ceiling
• Reduced potential for abuse (but still possible)
• Treatment of opioid dependence
- Buprenorphine/naloxone (Suboxone®) • Highly regulated
Definition
Partial Agonists: Buprenorphine (C-III)
Term
What has an active metabolite that accumulates in renal impairment?
Definition
morphine
Term
Schedule I Controlled Substances
Definition
• No currently accepted medical use in treatment in the United States
• Lack of safety for use under medical supervision
• High potential for abuse
• Illegal to prescribe these substances in the vast majority of cases
• Examples:heroin, lysergic acid diethylamide (LSD), marijuana, methylene-dimethoxy- methamphetamine (ecstasy)
Term
Schedule II Controlled Substances
Definition
• High potential for abuse
• Associated with severe psychological or physical dependence
• Legal to prescribe but with strict federal regulations*
• Examples: morphine,oxycodone,oxymorphone, methadone, meperidine, fentanyl, hydrocodone, cocaine, pentobarbital
Term
Schedule II Prescribing Laws (Federal)
Definition
• No refills may be prescribed on any schedule II controlled substance.
• There is no federal time limit for the filling of a schedule II prescription (i.e., does not expire).
- However—pharmacists are encouraged to use clinical judgment.
• A signed hard copy must be presented to the pharmacy prior to dispensing of the controlled substance.
- Prescriptions may be faxed only if the hard copy is presented to the pharmacist prior to the physical dispensing of the drug.
• Only one prescription may be written per prescription blank.

• Exceptions to the requirement for hard copy prescriptions:
- In emergency situations, an emergency supply may be called into the pharmacy for only the minimum quantity required during that period.
- Prescriptions to be compounded for direct administration by parenteral, IV, IM, SubQ, or intraspinal infusion may be faxed.
- Prescriptions for residents of long-term care facilities may be faxed.
- Prescriptions for patients enrolled in a hospice care program certified and/or paid for by Medicare may be faxed.
• No refills? No problem!
- Federal law allows for issuance of multiple prescriptions for up to a 90-day supply.
- Each prescription must contain all the required elements of a schedule II prescription.
- Each prescription must have clear instructions indicating the earliest date on which a pharmacy may fill them.
• This practice is not recommended for all patients.
- It is at the discretion of the provider to ensure this does not create undue risk of diversion or abuse.
- Provider must assess on a patient-by-patient basis.
Term
Schedule II Prescribing Laws (Connecticut)
Definition
• Original and continuing orders placed in a hospital, infirmary, or clinic are limited to a maximum of 7 days from order entry.
• Prescribers may extend the order for 7 days at a time.
Term
Schedule III
Definition
• High potential for abuse, but less than that of a schedule I or II substance
• Examples: ketamine, dronabinol, codeine (> 90 mg per dosage unit)
Term
Schedule IV
Definition
• Lower potential for abuse relative to schedule III
• Examples: benzodiazepines (alprazolam, lorazepam, etc.)
Term
Schedule V
Definition
• Lower potential for abuse relative to schedule IV
• Examples: codeine (< 200 mg/100 mL or 100 g)
Term
Schedule III–V Prescribing Laws (Federal)
Definition
• Permitted modes of transmission:
- Telephone, written, fax
- All required elements for a valid controlled substance prescription must be provided regardless of method used
• Refills:
- Maximum of five refills may be prescribed
• Expiration:
- Prescriptions expire six months after the date of issue
Term
Schedule III–V Prescribing Laws (Connecticut)
Definition
• Original and continuing orders placed in a hospital, infirmary, or clinic are limited to a maximum of 30 days from order entry.
• Faxed prescriptions are only valid if they contain the statement: “This prescription is valid only if transmitted by means of a facsimile machine.”
Term
General Controlled Substance Prescribing Laws (Connecticut)
Definition
• Public Act No. 16-43
• When issuing a prescription for an opioid drug to an adult for the first time for outpatient use, the prescriber shall not issue greater than a 7-day supply.
• Prescribers shall not issue a prescription for greater than a 7-day supply of opioid drug to a minor at any time.
• If, in the professional medical judgment of the prescriber, more than a 7-day supply of an opioid is required to treat a patient’s acute medical condition, or is necessary for treatment of chronic pain, then the prescriber may issue a prescription for the quantity required to treat the condition.
- This condition must be documented in the patient’s medical record, and the prescriber must document that an alternative drug was not appropriate to address the medical condition.
Term
How many refills may be prescribed for a Schedule IV controlled substance?
Definition
5
Term
Opioids: Tolerance
Definition
repeated dosing has reduced effect
• 2–3 weeks
• Develops to analgesic, sedating, respiratory, cardiovascular, and emetic effects
• Does NOT develop to constipation or miosis
• Cross-tolerance possible
Term
Opioids: Dependence and Withdrawal
Definition
• Dependence:discontinuationleadsto withdrawal
• μ-agonismindirectlyincreasesdopaminein mesolimbic regionè“reward”
• Opioidwithdrawal
- Rhinorrhea, lacrimation, yawning, chills, goosebumps, hyperventilation, mydriasis, muscular aches, diarrhea, anxiety, hostility
- Onset depends on half-life
- Naloxone can precipitate withdrawal
Term
Symptoms of Opioid Overdose
Definition
• Respiratory depression (slow breathing or apnea, cyanosis)
• Hypotension, bradycardia
• Depressed mental status
• Miosis (pinpoint pupils)
• Hyporeflexia
Term
Naloxone: Opioid Withdrawal
Definition
• Blocking opioids from binding to receptors will precipitate withdrawal in opioid-dependent patients.
• If this occurs, allow symptoms of withdrawal to diminish.
• If necessary ,provider can administer additional lower doses of naloxone.
• Caution: significant nausea/vomiting may occur.
- Risk of aspiration
- Consider pretreatment with an antiemetic
Term
Opioid Withdrawal Symptoms
Definition
• Diaphoresis
• Rhinorrhea
• Irritability
• Anxiety
• Diarrhea
• Tremor
• Anorexia
• Nausea
• Vomiting
• Muscle spasms
Term
antidote for an opioid overdose
Definition
naloxone
Term
Prostaglandin Endoperoxides
Definition
• Two unique cyclooxygenases (COX) isozymes convert AA into prostaglandin endoperoxides
• COX-1 (PGH synthase-1) • Expressed in most cells
• COX-2 (PGH synthase-2)
• Expression dependent on stimulus
Term
COX-1
Definition
• Generates prostanoids for • “housekeeping” functions
- Gastric epithelial cytoprotection
Term
COX-2
Definition
-Immediate response upregulated by:
• Sheer stress
• Growth factors
• Tumor promoters • Cytokines
- Major source in inflammation
- Endothelial COX-2 primary source of vascular prostacyclin (PGI2)
- Renal COX-2 important for renal development and function
Term
physiology of prostaglandins diagram
Definition
[image]
Term
NSAID pharmacodynamics diagram
Definition
[image]
Term
pharmacodynamics of Non-selective NSAIDS vs.selective COX-2
Definition
• COX-2: Platelet function not affected at usual doses
- Equivalent efficacy with non-selective NSAIDS
- GI safety may be improved with selective COX-2
• COX-2: increase the incidence of edema, hypertension, and possibly myocardial infarction
- Celecoxib: FDA Black Box warning concerning CV risk
Term
non-selective NSAID agents and notes
Definition
Aspirin (antiplatelet effects), Diclofenac, Etodolac, Ibuprofen, Indomethacin, Nabumetone, Naproxen, Ketorolac
Term
Selective COX-2
Definition
Celecoxib, Meloxicam
Term
Choice of NSAID
Definition
• All NSAIDs, including aspirin, equally efficacious with few exceptions
• Differentiated based on toxicity and cost-effectiveness
- Ketorolac: IV and limited to five days
- Indomethacin and tolmetin: associated with greatest toxicity
- Aspirin and ibuprofen: least toxic
• Renal insufficiency: nonacetylated salicylates may be preferential
• LFT abnormalities: diclofenac and sulindac associated with more abnormalities
• GI bleeding
- Celecoxib probably safest for high-risk patients for GI bleeding, but has
greatest risk for CV toxicity
Term
MOA of acetominophen
Definition
• Undergoes glucuronidation (40–60%) and sulfation (20–40%) and is excreted in the urine
• Alternative cytochrome P450-dependent GSH conjugation pathway accounts for remaining 5–8%
- Potential production in hepatotoxic metabolite N-acetyl-p-benzoquinone imine (NAPQI)
- Pathway becomes extremely important during toxicity
Term
Stages of Tylenol Toxicity
Definition
[image]
Term
COX-2 is upregulated by
Definition
sheer stress, growth factors, and cytokines.
Term
Diuretic Effects on Calcium
Definition
Thiazide Diuretics ↑ Ca Increase in bone density causes a reduction in incidence of hip fractures (less sodium will be going into the cell so less Ca will leave)

Loop Diuretics ↓ Ca Decrease in bone density and increase risk of hip fractures (dec Na, K, Cl into cell, divalent ion loss)
Term
Bisphosphonates MOA Monitoring
Definition
• MOA: inhibit bone resorption by suppressing osteoclasts
• Monitoring: BMD, calcium level
• Avoid in renal failure
• Oral bisphosphonates irritate gastrointestinal mucosa— patients should take on an empty stomach and must stay upright for at least 30–60 minutes after dose and until first meal of the day
• Space out from calcium supplements
Term
bisphosphonate agents and comments
Definition
Fosamax (alendronate-i draw on nate, Actonel (risedronate- rice drawn on nate), Boniva (ibandronate- iBand on nate)- only approved for postmenopausal females), Reclast (zoledronate- zoey desconele or nate) only IV + least frequent administration, mostly for post menopausal females except reclas
Term
Miacalcin (Calcitonin) MOA Monitoring
Definition
for postmenopausal females
• MOA:similartoendogenouscalcitonin,inhibits osteoclasts, decreases renal absorption of calcium, phosphate, magnesium, potassium
• Monitoring: BMD, serum calcium, phosphorus
Term
Recombinant Parathyroid Hormone agent
Definition
Forteo (teriparatide- terrible party time)
Term
Forteo (teriparatide) MOA Monitoring
Definition
• MOA: recombinant parathyroid hormone, which stimulates osteoblasts, increases GI absorption of calcium, renal reabsorption of calcium
• Monitoring: BMD, serum calcium, phosphorus, uric acid, blood pressure
• Administer first dose with patient sitting or laying down due to risk of orthostasis
Term
Selective Estrogen Receptor Modulators agent
Definition
Evista (Raloxifene- ralph ox if needed)
Term
Evista (Raloxifene) MOA Monitoring
Definition
• MOA: inhibits bone resorption through modulation of some estrogen receptors• Monitoring: BMD, lipid profile
Term
Hormones agents and comments
Definition
Forteo (teriparatide- terrible party time) Hypercalcemia and hypercalciuria;
osteosarcoma reported in animals; administer first dose with patient sitting or laying down (risk of orthostasis)

Miacalcin (calcitonin) Rhinitis with nasal spray

Evista (raloxifene- ralph ox if needed) Peripheral edema, rare venothromboembolism
Term
Rank Ligand Inhibitor agent
Definition
Prolia (Denosumab- dens are for mobs)
Term
Prolia (Denosumab) MOA Monitoring
Definition
• MOA: monoclonal antibody which prevents RANKL- stimulated osteoclast differentiation and function
• Monitoring: BMD, SCr, serum calcium, phosphorus, magnesium, chronic back pain
• Use caution in severe renal impairment (CrCl <30ml/min)
Term
Monoclonal Antibodies agent and comments
Definition
Prolia (denosumab- dens are for mobs) Monoclonal antibody; dermatologic reactions
Term
Fluoride Ion use MOA
Definition
• Historically used as an anabolic agent for treatment of postmenopausal osteoporosis
• MOA:
• Stimulate osteoblast activity and increase bone formation
-narrow therapeutic window
Term
AE:
• Long-term toxicities:
• Skeletal fluorosis
• Abnormal bone mineralization
• Treatment of osteoporosis with monotherapy fluoride does not reduce fracture risk
Definition
Fluoride Ion
Term
Medication-Induced Bone Loss
Definition
• Corticosteroids
• Selective serotonin release inhibitors (SSRI)
• Enzyme-inducing anticonvulsants (e.g., phenytoin)
• Proton pump inhibitors (PPI)
• Aluminum
• Lithium
• Calcineurin inhibitors
• Methotrexate
• Thiazolidinediones (e.g. pioglitazone)
Term
Initiation of osteoporosis treatment
Definition
• Osteopenia or history of hip or vertebral fractures (including asymptomatic)
• T-score • Postmenopausal women or men over 50 years old with T- score -1 to -2.5 at femoral neck, total hip or lumbar spine as measured by DXA who have a 10-year hip fracture probability of at least 3% or a 10-year major osteoporosis-related fracture probability of at least 20%
• Use US-adapted WHO absolute fracture risk model (FRAX®):www.NOF.org
Term
Which medication below is the most effective treatment for osteoporosis as measured by the relative increase in lumbar spine bone mineral density?
Definition
Teriparatide (terrible party time)
Term
• Adverse effects: dyspepsia, arthralgia, back pain, adynamic bone, rare osteonecrosis and fractures
Definition
Bisphosphonates

Fosamax (alendronate, Actonel (risedronate), Boniva Fosamax (alendronate-i draw on nate, Actonel (risedronate- rice drawn on nate), Boniva (ibandronate- iBand on nate)- only approved for postmenopausal females), Reclast (zoledronate- zoey desconele or nate) only IV + least frequent administration, mostly for post menopausal females except reclas
Term
• Adverseeffects:nausea,flushing,rhinitiswith nasal spray
Definition
Miacalcin (Calcitonin
Term
• Adverse effects: dizziness, insomnia, depression, nausea, arthralgia, weakness, rhinitis, hypercalcemia, hypercalciuria, orthostasis, osteosarcoma reported in animals
Definition
Forteo (teriparatide- terrible party time)
Term
• Adverse effects: peripheral edema, hot flashes, arthralgia, rare venous thromboembolism
Definition
Evista (Raloxifene- ralph ox if needed)
Term
• Adverse effects: dermatitis, eczema, rash, arthralgia, may increase risk of infection, rare osteonecrosis
of the jaw
Definition
Prolia (Denosumab- dens are for mobs)
Term
Tricyclic Antidepressants (TCAs) MOA
Definition
Non-selective inhibitors of NE and 5-HT reuptake transporters
Term
TCA agents
Definition
Amitriptyline (am i right to pry a little)
Elavil

Imipramine (im a prime mime)
Tofranil

Clomipramine (claim a prime mine)
Anafranil

Doxepin (doxy pin)
Sinequan

Nortriptyline (notorize prime line)
Pamelor

Desipramine (despirate mime)
Norpramin

Trimipramine (try to prime mime)
Surmontil

Protriptyline (pro trip prime line)
Vivactil

Amoxapine (a moxy pine)
Asendin

Maprotiline (my prototype line)
Ludiomil
Term
TCA ADE by receptor
Definition
a1- orthostatic hypotension
muscarinin- dry mouth, blurry vision, confusion ,constipation, urinary retention
H1 and 5HT2C- weight gain
H1- sedation
Term
QTc prolongation meds from least to most (TCAs)
Definition
Doxepin, Amoxepine, Nortriptyline, Chlomipramine, Amitriptyline, Imipramine
Term
Tertiary amines
Definition
• Ex: imipramine, amitriptyline
• Significant side effect profile due to increased α1, H1, and M1 blockade
Term
Secondary amines
Definition
• Ex: desipramine, nortriptyline
• Increased tolerability with minimal α1, H1, and M1 blockade
Term
May benefit in treatment of chronic pain, polyneuropathy, and migraines
Additional sedating properties
Definition
Amitriptyline (TCA)
Term
May benefit in treatment of myofascial pain and neuralgia
Definition
Nortriptyline (TCA)
Term
Additional benefit in treatment of neuropathic pain
Definition
Imipramine, Desipramine (TCA)
Term
May be used as sleep aid at low doses
Definition
Doxepin (TCA)
Term
Monoamine Oxidase Inhibitors
• Mechanism of action
Definition
Non-specific irreversible inhibition of monoamine
oxidase
• MAO is responsible for metabolism of 5HT, NE, and DA
Term
MAOIs agents
Definition
Phenelzine (Nardil) (fencing in line)
Diet restriction required

Tranylcypromine (Parnate) (trying to cycle promise)
Diet restriction required

Isocarboxazid (Marplan) (iso carbs and acid)
Diet restriction required

Selegiline patch (Emsam) (sell a guy's line)
Tyramine-diet restriction unnecessary unless daily
dose > 6 mg
Two active metabolites: amphetamine/
methamphetamineàurine tox may be (+)
Term
Has ADE:
• Sedation
• Insomnia
• Weight gain
• Changes in blood pressure
Definition
MAOIs
Term
MAOI Diet Recommendations
Definition
• Foods to avoid
• Aged cheeses, dried meats, red wine, tap beers, sauerkraut, raw yeast, legumes
• Foods to limit
• Caffeinated beverages, chocolate, figs, meat tenderizers, raisins
• Very important to counsel patients
on how to successfully follow low tyramine diet!
Term
Hypertensive Crisis
Definition
• Resulting from significant tyramine levels
• Usually develops 20–60 minutes after ingestion of the interacting food or drug
• Can lead to CVA or death
• Clinical presentation: nausea, vomiting, sweating, headache, stiff neck, chest pain, hypertension, palpitations
Term
Serotonin Syndrome presentation
Definition
Abdominal pain, diarrhea, sweating, fever, tachycardia, delirium, hyperreflexia, clonus, irritability
Term
SSRIs
• MOA
Definition
Inhibit presynaptic serotonin reuptake by inhibition of the 5-HT
transporter
• Increased 5-HT in synaptic cleft
Term
Has ADE GI, HE, Insomnia/Sedation, Anxiety, Sexual dysfuncion, SIADH, Discontinuation synderome
Definition
SSRIs
Term
SSRI agents and info
Definition
Citalopram (Celexa®)
Dose-related risk of QT prolongation
Max doses for >65 y/o, hepatic impairment, or
with concomitant 2C19 inhibitors

Escitalopram (Lexapro®)
Dose-related risk of QT prolongation
S-enantiomer of citalopram

Fluoxetine (Prozac®)
↓ Dose by 50%
Activating 2D6 inhibitor
Active metabolite
(norfluoxetine) with long half-life (7–9
days), taper not required

Paroxetine (Paxil®)
Dry mouth, drowsiness, fatigue
More anti-cholinergic adverse effects
High risk of
discontinuation syndrome with abrupt d/c
due to short half-life 2D6 inhibitor

Sertraline (Zoloft®)
GI side effects (diarrhea, nausea, vomiting) common
->start with lower dose and titrate slowly
Active metabolite N- desmethylsertraline (half-
life 60–80 hours)

Fluvoxamine (Luvox®)
Potent 1A2 enzyme inhibitor
Generally only used in OCD
Term
SSRIs: Prescribing Considerations
Definition

SSRIs: Prescribing Considerations
Consider unique features to narrow selection
• Drug-drug interactions
• Renal adjustments are generally not necessary

Paroxetine
Strong anticholinergic effectsàmay benefit in appetite stimulation and weight gain
Sertraline
Most GI side effects
Fluoxetine
Longest half-life
Citalopram/Escitalopram
May prolong QTc

• • •
Monitor for response and titrate as tolerated
May require 4–6 weeks for full antidepressant effect
Term
SSRIs and pregnancy
Definition
All SSRIs are pregnancy category C
• Exception: Paroxetine (cardiac defects)->category D
Term
SNRIs
• MOA
Definition
Inhibition of the 5HT and NE transporters ->
increased neurotransmitters in synaptic cleft
Term
SNRIs sgents
Definition
• Venlafaxine (Effexor®) (venmo the fax machine)
• Desvenlafaxine (Pristiq®) (dat venmo the fax machine)
• Levomilnacipran (FetzimaTM) (levitate mili ants with pam)
• Duloxetine (Cymbalta®) (dull ox for time)
Term
SNRIs: Clinical Pearls
Definition
• Venlafaxine
• Doses < 150 mg primarily inhibits 5HT-reuptake à higher doses provide dual NE and 5HT blockade
• Hypertension (dose-related) • <100 mg/day: 3%
• >300 mg/day: Up to 13%
• Desvenlafaxine
• Active metabolite of venlafaxine (CYP 2D6)
• Levomilnacipran
• NE > 5HT reuptake inhibition
• Duloxetine
• Equal affinity for 5HT and NE reuptake transporters
Term
SNRI unique features
Definition
Duloxetine- Monitor liver function
Venlafaxine IR and ER- Dose-related increase in blood pressure
Doses >150 mg required to get dual NE and 5HT transporter inhibition
Desvenlafaxine- Active metabolite of venlafaxine
Requires 2D6 for metabolism
$$$$
Levomilnacipran- BP and HR elevations can occur
NE > 5HT reuptake inhibitor
Term
SNRIs: Prescribing Considerations
Definition
• Consider unique features to narrow selection of SNRI
• All SNRIs are approved for treatment of depression
• Venlafaxine is also indicated for panic disorder/anxiety, neuropathic pain
• Dose-related increases in blood pressure
• Duloxetine has evidence in treatment of anxiety, fibromyalgia, and musculoskeletal pain
• Non-antidepressant properties may be evident within 1– 2 weeks of starting therapy
• Monitor for response and titrate as tolerated
• All SNRIs are pregnancy category C
Term
Mirtazapine (Remeron®) MOA
Definition
• Presynaptic α-2 antagonist
• Increases synaptic concentration of 5HT
and NE
• Antagonist at 5HT2 and 5HT3
Term
Has ADE: • Increased appetite (17%)
• Weight gain (7.5%: >7% ↑ in BW)
• Constipation (13%) • Sedation (54%)
Definition
Mirtazapine (Remeron®)
Term
Has unique features: Often scheduled at night for sedating and appetite-stimulating effects
Definition
Mirtazapine (Remeron®)
Term
Bupropion (Wellbutrin®) MOA
Definition
NE and DA reuptake blockade with no 5HT effects
Term
Has ADE: • Headache (25–34%) • Insomnia (11–20%)
• Dizziness (6–11%)
• Xerostomia (17–26%)
• Tachycardia (11%)
• Weight loss (14–23%)
• Agitation (2–9%) • Anxiety (5–7%)
• Seizures (0.1–0.4%)
Definition
Bupropion (Wellbutrin®)
Term
Has unique features: Activating (useful with fatigue, poor concentration) CYP 2B6 (major pathway), strong CYP2D6 inhibitor
No sexual dysfunction
Definition
Bupropion (Wellbutrin®)
Term
Has ADE:• Dose-related seizure (0.1–0.4%)
• Maximum dose depends on formulation
Definition
Bupropion (Wellbutrin®)
Term
Bupropion (Wellbutrin®) contraindication
Definition
history of seizures, history of anorexia/bulimia, abrupt disontinuation of EtOH, BDZ, barbituates antiepileptics, AVS malformation in CNS, severe head injurey stoke CNS tumor
Term
Trazodone (Desyrel®) MOA
Definition
Weak 5HT reuptake inhibitor Significantly blocks H1 and α1 receptors
Term
Has ADE: • Sedation (46%)
• Headache (33%)
• Dizziness (25%)
• Fatigue (15%)
• Dry mouth (25%)
• Nausea (21%)
• Constipation (8%)
Definition
Trazodone (Desyrel®)
Term
Used commonly as sleep aid, rarely as antidepressant
Definition
Trazodone (Desyrel®)
Term
Nefazodone (Serzone®) MOA
Definition
5HT2A antagonist with moderate inhibition of 5HT and NE reuptake
Term
Has ADE: • Dry mouth (25%)
• Sedation (25%)
• Nausea (22%)
• Dizziness (17%)
• Blurred vision (16%)
Definition
Nefazodone (Serzone®)
Term
Not usually prescribed due to rare incidence of
hepatotoxicity
Definition
Nefazodone (Serzone®)
Term
Vilazodone (Viibryd®) MOA:
Definition
• Inhibition of presynaptic 5HT transporter
• 5HT1A partial agonist
Term
Has ADE: • Diarrhea (28%)
• Nausea (23%)
• Vomiting (5%)
Definition
Vilazodone (Viibryd®)
Term
Vortioxetine (Trintellix®) MOA
Definition
• Inhibition of 5HT reuptake
• 5HT3 antagonist
• 5HT1A agonist
Term
HAs ADE: • Nausea (10–20%)
• Diarrhea (7–10%)
• Dry mouth (6–8%)
• Sexual dysfunction (males: 16–29%, females:
22–34%)
Definition
Vortioxetine (Trintellix®)
Term
Pregnancy category C metabolized by CYP2D6 $$$$
Definition
Vortioxetine (Trintellix®)
Term
Sedation, increased appetite, weight gain
Definition
Mirtazapine
Term
2nd and 3rd Generation SNRI Prescribing Considerations
Definition
• Consideruniquefeaturestonarrowselection
• Mirtazapinesupportsincreasedappetite,weight gain, and sedation with possible benefit as an antiemetic
• Trazodoneiscommonlyusedasasleepaidbuthas increased anticholinergic effects
• Newer atypical antidepressants have higher cost with no superior benefit over traditional agents
• Non-antidepressanteffectsmaybeevident within days of starting therapy
• Monitor for response and titrate as tolerated
Term
Due to its 5HT3 receptor blockade, mirtazapine lacks which of the following adverse effects?
Definition
Nausea and vomiting (causes Weight gain Sedation Constipation)
Term
For which of the following patients would bupropion be an acceptable option to treat MDD?
Definition
36 y/o M with comorbid cocaine use disorder and borderline personality disorder
Term
Barbiturates
Definition
• Used historically to treat anxiety
• Phenobarbital, secobarbital, primidone
• Current use: sedative-hypnotic, anticonvulsant
• Rarely used due to toxicity, dependence, development of tolerance
• Over sedation
• Impaired cognitive function
• High doses: anesthesia, coma, death
• First benzodiazepine available in 1950s
Term
Benzodiazepines (BZPs)
• MOA
Definition
Bind to the gamma subunit of the GABAA receptor -> allosteric modification of receptor -> GABA binds -> increased frequency of channel opening -> increase in chloride ion conductance and inhibition of the action potential
Term
BZD Classification
Definition
• Categories based on elimination half-life
• Most hepatically metabolized via CYP system

Ultra-short acting (Midazolam, clorazepate)- middle of the lamb, chlorine pete, Short acting (Triazolam)- try a lamb, Intermediate-acting agents (Alprazolam, estazolam, temazepam, oxazepam, lorazepam)- alpine lamb, esta lamb, team lamb, ox lamb, lauel lamb, Long-acting agents (Flurazepam, diazepam, quazepam, clonazepam)- fluffy lamb, die a lamb, quazi lamb, clone lamb
Term
Alprazolam (Xanax) indications
Definition
anxiety, panic
Term
chlordiazepoxide (Librium) indication
Definition
anxiety, pre-op anx, alcohol withdrawal
Term
clonazepam (Klonopin) indications
Definition
panic, seizure
Term
diazepam (valium) indications
Definition
anxiety, pre-op anx, panic, alcohol withdrawal, seizure
Term
lorazepam (ativan) indications
Definition
anxiety, seizure, insomnia
Term
oxazepam (serax) indications
Definition
anxiety, alcohol withdrawl, insomnia
Term
estazolam (prosom) indications
Definition
insomnia
Term
flurazepam (dalmane) indicaxitons
Definition
insomnia
Term
temazepam (restoril) indications
Definition
insomnia
Term
Has ADE: • Impaired psychomotor performance
• Amnesia
• Sedation, somnolence, fatigue
• Dependence, withdrawal- More likely when treated with BZDs with shorter half-lives
• Rebound anxiety
• Cognitive dysfunction, confusion
Definition
Benzodiazepines
Term
Acute BZD Overdose
Definition
• Most intentional ingestions involve coingestant (ex: alcohol)
• Slurred speech
• Ataxia
• Altered mental status
• Respiratory compromise->much more likely with concomitant ingestion of sedatives
Term
BZDs: Prescribing Considerations
Definition
• Elimination half-life
• Slow taper to avoid potential for seizures
• Generally safe when used alone - Present a fall risk for elderly patients!
• Potential for physiological and psychological dependence
• Reserve for short-term therapy
• Preferred agents in elderly or with poor hepatic
function: lorazepam, oxazepam, temazepam
Term
Alternative Anxiolytics
Definition
Hydroxyzine (atarax), gabapentin (neurotin), pregabalin (lyrica), buspirone (buspar)
Term
hydroxyzine (atarax) MOA
Definition
Binds to H1 receptors for skeletal muscle relaxing, antihistamine, antiemetic effects
Term
has ADE: Xerostomia, somnolence
Definition
Hydroxyzine (Atarax®)
Term
gabapentin (neurotonin) MOA
Definition
Structurally related to GABA, does not bind to GABAA or GABAB receptors
Term
has ADE: Sleepiness (25%), dizziness (23%), ataxia (20%), nystagmus, headache, fatigue, peripheral edema
Definition
Gabapentin (Neurontin®)
Term
pregabalin (lyrica) MOA
Definition
Not completely understood
GABA analog à binds to alpha2-delta site
Term
Has ADE: Weight gain, peripheral edema, constipation, xerostomia, ataxia, dizziness, headache, fatigue, disturbance in thinking/SI
Definition
Pregabalin (Lyrica)
Term
Buspirone (Buspar®) MOA
Definition
Unknown, high affinity for 5-HT1A receptors and moderate affinity for D2 receptors
Term
Has ADE: Nausea, dizziness, somnolence, headache
Definition
Buspirone (Buspar®)
Term
Physiologic Changes With Aging
Definition
• Decreased total body water
• Decreased muscle mass • Decreased organ volume • Increased body fat
Term
Drugs With Increased Bioavailability in the Elderly Statins
Definition
Statins
Atorvastatin 14%
Lovastatin 5%
Pravastatin 17-34%
Simvastatin 5%
Term
Drugs With Increased Bioavailability in the Elderly Beta blockers
Definition
Labetalol 30-65%
Metoprolol 50-70%
Propranolol 30-70%
Term
Drugs With Increased Bioavailability in the Elderly TCAs
Definition
Amitriptyline 30-60%
Desipramine 33-51%
Imipramine 22-77%
Term
Drugs With Increased Bioavailability in the Elderly CNS drugs
Definition
levodopa 30-60%
morphine 20-40%
Term
Phase I Metabolism
Definition
• Oxidation and reduction via cytochrome (CYP) P450 enzyme system
• Inconsistent changes in elderly • Some 2C19 reductions
• No change 2D6
• Inconsistent: 1A2, 2C9, 2E1, 3A4
• Largest change in frail elderly
Term
Phase II Metabolism
Definition
• Examples:
• Glucuronidation • Acetylation
• Sulfation
• No major change in activity with aging
Term
Phase I cardiovascular agents
Definition
• Atorvastatin • Simvastatin
• Propranolol
Term
Phase II cardiovascular agents
Definition
Procainamide
Term
Phase I hypnbotic agents, sedatives
Definition
• Benzodiazepines • Diphenhydramine
• “Z” drugs
Term
phase II hypnotic agents, sedatives
Definition
Lorazepam, Zaleplon
Term
phase I analgesic agents
Definition
• Ibuprofen
• Meperidine
• Tramadol
Term
phase II analgesic agents
Definition
• Acetaminophen
Term
phase I antidepressants
Definition
• Tricyclic antidepressants
• Selective Serotonin Receptor Inhibitors
Term
• Barbiturates
• Carbamazepine
• Phenytoin
• Risperidone • Theophylline
phase???
Definition
phase I
Term
• Valproic acid
phase???
Definition
phase II
Term
Cockcroft-Gault (CG) Equation controversies
Definition
• Weight (actual, lean body, adjusted, ideal)
• Underpredicts:
- Patients who weigh less than their IBW
• Overpredicts:
- Patients who weigh more then their IBW (i.e. obese)
Term
Drugs With Altered Renal Excretion and Dose Adjustments, Antibiotics
Definition
• Aminoglycosides -hearing loss, ATN
• Carbapenems- Seizures
• Penicillins-CNS stimulation, seizures
• Sulfonamides - crystalluria
• Tetracycline- azotemia, renal damage
• Vancomycin- ototoxicity, nehrotoxicity
Term
Drugs With Altered Renal Excretion and Dose Adjustments, antivviral agents
Definition
• Acyclovir, Valacyclovir • Famciclovir
-seizures, confusion, renal failure
Term
Drugs With Altered Renal Excretion and Dose Adjustments,cardiovascular agents
Definition
• Atenolol • Digoxin
• Telmisartan

potential toxicity: • Bradycardia, hypotension • Heart block, confusion
• Renal failure
Term
Drugs With Altered Renal Excretion and Dose Adjustments,, CNS agents
Definition
• Gabapentin • Lithium
• Pregabalin

potential toxicity: • Somnolence, confusion
• Sedation, confusion, tremors
• Confusion, blurred vision
Term
Pharmacodynamic Changes and Aging
Definition
altered receptor number and affinity, signal transduction, homeostatic mechanisms -> increased drug sensitivity
Term
Pharmacodynamic Changes: Cardiovascular w age
Definition
• Beta-blockers
• Increased response
• Increased risk of orthostatic hypotension • Decreased arterial compliance
• Decreased baroreceptor reflex
• Medications
• TCAs, antipsychotics, diuretics, ACEIs • Direct vasodilators, opioids
Term
Gamma-aminobutyric acid (GABA) neurotransmitter system changes w age
Definition
• Increased sensitivity to benzodiazepines
• Toxicities • Ataxia
• Sedation
• Cognitive impairment
Term
Managed Care Plans (Part C)
Definition
• Medicare Advantage Plan
• Private companies that contract with Medicare to provide Part A, B, and D coverage
• Examples include:
• Health Maintenance Organizations (HMOs) • Preferred Provider Organizations (PPOs)
• Cover all Medicare services
• Most plans offer extra coverage
• Rules
• Medicare pays insurance company fixed monthly amount
• Plans can charge different out-of-pocket costs • Set different rules on how to get services
Term
Medicare Part D
Definition
• Voluntary prescription drug insurance coverage
-All Medicare patients are eligible
• Hundreds of privately-insured subsidized plans are offered
• Late enrollment penalty
-Applied if not purchased when first eligible for Medicare
Term
Medicaid
Definition
• State run health insurance program for low income and disabled individuals
• Must enroll in a PDP
• PDP pays first then Medicaid covers remainder
• Participants responsible for small co-payment • Nursing home patients pay $0
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