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Pharmacology Exam 3
Immunizations, Anti-fungals, Corticosteroids, Estrogens/Progestins
253
Nursing
Undergraduate 2
10/27/2013

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Term
Examples of live vaccines
Definition
MMR (all 3)
Varicella (Varivax)
Influenza (Flumist)
Rotavirus (Rotateq and Rotarix)
Term
Examples of killed/inactivated/portion vaccines
Definition
Hepatitis A
Hepatitis B
Meningococcal conjugate
Pertussis
Influenza (Fluarix)
HPV (Gardasil)
Term
Vaccines that require boosters
Definition
Tdap
Meningococcal conjugate
Term
Examples of conjugated vaccines
Definition
Haemophilus influenza B
Pneumococcal (Prevnar 13, Pneumovax 23)
Meningococcal
Term
Which vaccines are given SubQ?
Definition
MMR
Polio
Varicella
Term
Which vaccines are given IM?
Definition
DTaP
HIB
Hepatitis A and B
Pneumococcal conjugate
Meningococcal conjugate
Fluarix
Gardasil
Cervarix
Term
Which vaccine is given via nasal spray?
Definition
Flumist
Term
Which vaccine is given PO?
Definition
Rotateq, Rotarix
Term
Which 3 bacteria are encapsulated and can cause meningitis?
Definition
Streptococcus pneumoniae
Haemophilus influenzae
Neisseria meningitidis
Term
Populations at risk for adverse effects of vaccines?
Definition
Immunocompromised children
Congenital immunodeficiency patients
HIV
Leukemia
Lymphoma
Generalized malignancy
Therapy with radiation
Cytotoxic anticancer drugs
High-dose glucocorticoids
Term
Name the mode of transmission for measles, mumps, and rubella viruses?
Definition
Nasopharyngeal secretions
Term
Precaution for MMR vaccine
Definition
Egg hypersensitivity
Term
Corynebacterium diphtheriae
Definition
Gram negative
In Nasopharynx
Toxin damages heart and nerves
Spread by secretions
Term
Clostridium tetani
Definition
Gram positive
In soil, dust, feces
Spread by puncture
Paralysis of all skeletal muscle
Treat with antitioxin AND antibiotic
Term
Bordatella pertussis
Definition
Gram positive
In nasopharynx droplets
Persistent cough
Incidence is increasing
Treat with azithromycin
Term
# of DTaP doses
Definition
5
Term
One thing you should cautiously watch for for 3 days after DTAP vaccination?
Definition
Convulsions
Term
# of polio vaccine doses
Definition
4
Term
Haemophilus influenzae B
Definition
Gram negative
Causes meningitis, pneumonia, ear/throat infection
Successfully treated with antibiotics
Term
Nontypable Haemophilus influenzae
Definition
Less virulent than type B
No capsule
No vaccine
Term
Possible conjugations for HIB in vaccine?
Definition
Tetanus toxoid
OMP protein from Neisseria meningitides
Term
# of HIB vaccine doses
Definition
4
Term
Who is the varicella vaccine contraindicated for?
Definition
Pregnant women
Leukemia/lymphoma patients
Hypersensitivity to neomycin or gelatin
Term
# of varicella vaccine doses
Definition
2
Term
# of doses of Hepatitis B vaccine
Definition
3
Term
# of doses of Hepatitis A
Definition
2
Term
Streptococcus pneumoniae
Definition
Microbe involved in pneumococcal infections
Leading bacterial cause of childhood meningitis, sepsis, pneumonia, otitis media
Term
Neisseria meningitidis
Definition
Microbe of meningococcal infection
Spread by respiratory secretions
Conjugated with diphtheria toxoid in vaccine
Term
# doses of meningococcal vaccine?
Definition
2; booster based on age and risk (i.e. close living conditions)
Term
Rotavirus gastroenteritis
Definition
Most common cause of diarrhea in infants and young children
Spread fecal-oral
Virtually all children become infected repeatedly before they turn 5
First episode is the worst
Term
Possible adverse effect of rotavirus vaccine
Definition
Intussusception: rare bowel obstruction
Term
Who should not receive the rotavirus vaccine?
Definition
SCID patients
Infants with uncorrected GI malformation
Term
Strains of HPV
Definition
16, 18: cancer
6, 11: warts
Term
Which vaccines can pregnant women not get?
Definition
MMR
Varicella
Gardasil
Term
Cervarix vs. Gardasil
Definition
Cervarix only protects against HPV 16 and 18, NOT 6 and 11
May provide longer protection
Term
What are the 2 major/general groups of antifungal agents?
Definition
Drugs that treat systemic mycoses
Drugs that treat superficial mycoses
Term
Candidiasis, aspergillosis, cryptococcosis (meningitis), mucormycosis
Definition
Opportunistic mycoses
Term
Sporotrichosis, blastomycosis, histoplasmosis, coccidioidomycosis
Definition
Nonopportunistic mycoses
Term
4 classes of antifungal drugs
Definition
1. polyene antibiotics
2. azoles
3. echinocandins
4. pyrimidine analogs
Term
Most broad-spectrum antifungal agent?
Definition
Amphotericin B
Term
Drug of choice for systemic mycoses?
Definition
Amphotericin B
Term
Toxicity/ADE of amphotericin B
Definition
Infusion reaction and renal damage in all patients to varying degrees (always given IV), hypokalemia
Term
Amphotericin B MOA
Definition
Binds to ergosterol much more than cholesterol in fungal cell membrane to increase permeability; fungistatic or fungicidal
Term
Infusion reaction
Definition
Fever, chills, rigors, hypotension, thrombophlebitis, anaphylaxis caused by release of proinflammatory cytokines 1-3 hours after start of infusion; severe to life threatening.
Term
How can Amphotericin B be made less toxic?
Definition
Lipid-based formulation
Term
Treatment for infusion reaction?
Definition
Pretreat with diphenhydramine and acetaminophen. Aspirin can help but may increase renal damage.
Term
Nephrotoxicity of Amphotericin B
Definition
Extent of damage depends on total dose administered over full course of treatment. More common when treatments >2 weeks.
Avoid exacerbating by concurrently taking aminoglycosides or cyclosporines, NSAIDs.
Monitor serum creatinine every 3-4 days
Term
What are the advantages of azoles compared to amphotericin B? Disadvantages?
Definition
Azoles have lower toxicity and can be given PO, but they have many drug interactions.
Term
Azoles MOA
Definition
Inhibit synthesis of ergosterol via enzymes (which humans also have)
Term
Itraconazole:
Used for?
ADE?
Definition
For: systemic mycoses
ADE: Cardiosuppression (QTc prolongation)
Liver damage (watch for elevated liver enzymes)
Inhibition of drug-metabolizing enzymes
N/V/D
Term
Fluconazole:
Static or cidal?
Used for?
ADE?
Definition
Fungistatic
For candida albicans but not candida gradate
ADE: increased liver enzymes (LFT)
Term
Voriconazole:
Uses?
ADE?
Definition
Uses: Candidemia, invasive aspergillosis, esophageal candidiasis
ADE: Hepatotoxicity, drug interactions
Term
Ketoconazole:
Uses?
ADE?
Definition
Uses: Mainly used as topical treatment; more toxic than other azoles if used any other way
ADE: Hepatotoxicity (fatal necrosis if used other-than-topical)
Term
Echinocandins (newest class of antifungals):
MOA?
Route of administration?
Who can prescribe?
3 drugs?
Definition
MOA: disrupt cell wall
Administered PO
Only infectious disease doctors can prescribe
Drugs: Caspofungin, Micafungin, Anidulafungin
Term
Pyrimidine Analog drug and MOA?
Definition
Drug: Flucytosine
MOA: Converted to 5-fluorouracil in fungal cells
Term
Flucytosine uses?
Definition
Serious infection with susceptible* strains of Candida and Cryptococcus neoformans (meningitis)
(*Resistance is common, so it's often used with ampho B)
Term
Flucytosine ADE?
Definition
Hematologic: GI bacteria can convert it to t-fluorouracil which causes bone marrow suppression.
Hepatotoxic: Inhibits drug-metabolizing enzymes
Term
Which two fungi cause superficial mycoses?
Definition
Candida species, usually in mucus membranes and moist skin
Dermatophytes, usually in skin, hair and nails
Term
Types of candidiasis
Definition
Oral (thrush)
Vulvovaginal (75% of women)
Onychomycosis (nails)
Term
Dermatophytes
Definition
Epidermophyton
Trichophyton
Microsporum
Term
Drugs for dermatophytic infections
Definition
Clotrimazole/ketoconazole
Tribinafine (Lamisil)
Nystatin
Itraconazole
Griseofulvin
Term
Drugs for vulvovaginal candidiasis
Definition
Miconazole (1-3 days topical)
Fluconazole (single dose)
Term
Drugs for oral candidiasis
Definition
Nystatin mouthwash
Term
Drugs for onychomycoses
Definition
Oral: Lamisil and itraconazole
Topical: Ciclopirox
Term
Topical DOC for superficial mycoses
Definition
Clotrimazole
Term
Griseofulvin:
Uses?
MOA?
ADE?
Definition
Uses: superficial mycoses
MOA: Inhibits fungal mitosis
ADE: Transient headache, rash, GI effects, insomnia/tiredness
Term
Nystatin classification?
Definition
Polyene antibiotic
Term
Nystatin MOA
Definition
Similar to ampho B; binds sterols and causes cell leakage
Term
Nystatin uses?
Definition
ONLY for candidiasis
DOC for intestinal candidiasis
ONLY orally or topically; too toxic for IV
Term
Terbinifine classification?
Definition
Allylamine: Inhibits ergosterol synthesis enzyme
Term
Autocrine signaling
Definition
Same cell secretes and receives hormones for local and short-lived effects
Term
Paracrine signaling
Definition
Secreting cell and neighbors receive hormone for nearby and long-lived effects
Term
Endocrine signaling
Definition
Gland secretes hormone that travels via blood to distant target cells for systemic and long-lived effects
Term
Pituitary gland anatomy
Definition
At base of brain
Anterior and posterior lobes
Portal venous system: stalk of neurosecretory fibers and blood vessels that allow for hormone transport from hypothalamus to anterior pituitary
Term
Pituitary gland overall function
Definition
Controls metabolism, growth, and reproduction via neural and endocrine systems
Term
Growth Hormone (GH, Somatotropin)
Definition
From anterior pituitary. Targets liver, bone, muscles, and kidneys to secrete IGF-1. Required for childhood/adolescence normal growth and development.
Term
Important effects of Growth Hormone
Definition
Lipid/carb metabolism
Lean body bass
Bone density
Term
Somatostatin
Definition
Released by hypothalamus to inhibit growth hormone
Term
Octreotide
Definition
In case of sulfonylurea OD, this drug reduces stimulation of pancreatic beta cells to release insulin, thereby mimicking somatostatin. Its main use, however, is for esophogeal varices.
Term
Thyroid Stimulating Hormone
Definition
Causes thyroid to secrete thyroxine (T4) and triiodothyronine (T3); normalizes growth and development, body temperature, and energy levels in a negative feedback system.
Term
Secretion pathway Growth Hormone is involved in
Definition
Hypothalamus: Growth Hormone Releasing Hormone-->
Anterior pituitary: Growth Hormone
Term
Secretion pathway of Thyroid Stimulating Hormone
Definition
Hypothalamus: Thyrotropin-releasing hormone -->
Anterior pituitary: Thyroid stimulating hormone -->
Thyroid: thyroxine/triiodothyronine
Term
Secretion pathway of follicle stimulating hormone and luteinizing hormone
Definition
Hypothalamus: Gonadotropin-releasing hormone (GnRH)-->
Anterior pituitary: FSH/LH-->
Gonads: estrogen, progesterone, testosterone
Term
Secretion pathway of adrenocorticotropin (ACTH)
Definition
Hypothalamus: Corticotropin-releasing hormone -->
Anterior pituitary: Adrenocorticotropin-->
Adrenal cortex: Cortisol (hydrocortisone)
Term
Function of Adrenocorticotropin
Definition
Regulation of intermediary metabolism, cardiovascular function, growth, and immunity
Term
Physiologic effects of glucocorticoids (Cortisol) (endogenous)
Definition
Improves responsiveness of vascular and bronchial tissue to catecholamines
Anti-inflammatory/immunosuppressive
Term
Metabolic effects of glucocorticoids (Cortisol)
Definition
Dose-related effects
Increase serum glucose and stimulates insuline release
Inhibits uptake of glucose by muscle cells
Stimulates lipogenesis (more fat deposition and increased fats in circulation)
Term
Dose-dependent physiologic effects of glucocorticoid DRUGS (exogenous)
Definition
Low dose: modulation of glucose metabolism in adrenocortical insufficiency
High dose: Suppression of inflammation
Term
Stress hormones
Definition
Glucocorticoids
Mineralocorticoids
Produced by adrenal cortex
Term
Glucocorticoids
Definition
Hydrocortisone
Potent anti-inflammatory
Term
Mineralocorticoids
Definition
Aldosterone
Controls water balance primarily in kidneys during stress
Term
Regulation of corticosteroids
Definition
Tightly regulated by negative feedback loop involving hypothalamus, anterior pituitary, and adrenal cortex (Shut down hydrocortisone production in adrenal cortex when there is enough around)
Term
What happens if you are taking high dose corticosteroids and then stop taking them abruptly?
Definition
Adrenal suppression
Term
What is the effect of glucocorticoids on the immune system?
Definition
Causes Neutrophils to migrate from bone marrow and inflammation sites into blood; net effect is increase in neutrophils
Causes all other WBCs to migrate from blood to lymphoid tissues; net effect is decrease in all other WBC's
Term
Target cells of mineralocorticoids
Definition
Kidney
Salivary glands
Bladder
Term
Where do corticosteroids work at the cellular level?
Definition
Bind to transcription factors in nucleus; bind and "turn on" or "turn off" certain genes
Term
Major anti-inflammatory roles of corticosteroids
Definition
Suppress synthesis of inflammatory mediators
Suppress infiltration of phagocytes
Suppress release of lysosomal enzymes
Suppress proliferation of lymphocytes
Term
Dosing strategies of corticosteroids
Definition
Low doses treat endocrine disorders
High doses treat nonendocrine/inflammatory disorders (asthma, RA)
Normally dosed in the morning since cortisol levels are highest between 2-8 a.m. and the pituitary gland is less sensitive (less likely to cause adrenal suppression) at this time
Term
Corticosteroids for anti-inflammatory therapy
Definition
Prednisone
Prednisolone
Methylprednisolone
Dexamethasone
Term
Corticosteroids for asthma emergencies
Definition
Prednisone (PO)
Prednisolone (PO)
Term
Corticosteroids for asthma maintenance
Definition
Fluticasone (inhaled with beta 2 agonists)
Budesonide (inhaled with beta 2 agonists)
Term
Other uses for corticosteroids (besides asthma, acute inflammation)
Definition
RA/Osteoarthritis
Gout
Psoriasis
Allergies
Lupus
Septic shock (increase catecholamine responsiveness)
Late COPD
Inflammatory bowel diseases
Spinal cord injury
Term
Corticosteroid ADE
Definition
Glucose intolerance (caution in diabetics)
Oral thrus with oral inhalation agents
Fluid and electrolyte imbalance depending on drug's mineralocorticoid activity level
Osteoporosis with long-term treatment
HTN
Depression
Growth retardation with long-term therapy
Adrenal suppression (possible)
Increased susceptibility to infection
Term
Origin and purpose of follicle stimulating hormone
Definition
Origin: pituitary gland
Purpose: convert androgen to estrogen
Term
Origin and purpose of luteinizing hormone
Definition
Origin: pituitary gland
Purpose: ovulation; make cholesterol into progesterone and androgen
Term
Origin and purpose of estrogen
Definition
Origin: ovaries
Purpose: Uterine growth, thicken vaginal mucosa, thin cervical mucus
Term
Origin and purpose of progesterone
Definition
Origin: ovaries
Purpose: Prepare uterus for implantation, thicken cervical mucus, prevent uterine cancer by regulating estrogen
Term
3 phases of the menstrual cycle
Definition
1. Follicular phase
2. Ovulation
3. Luteal phase
Term
What is the main hormone of the follicular phase of menstrual cycle?
Definition
Estrogen
Term
What is the main hormone of the luteal phase of the menstrual cycle?
Definition
Progesterone
Term
What is happening during the follicular phase of the menstrual cycle?
Definition
Egg development
Low E&P--> GNRH from hypothalamus-->FSH and LH from anterior pituitary
Follicles grow
Dominant follicle emerges and starts to secrete estrodiol and estrogen (negative feedback loop to decrease FSH)
Term
What is happening during ovulation?
Definition
High enough estrogen causes LH surge prior to ovulation
Oocyte is released and travels down fallopian tube
Window of fertility (~3 days) begins
Term
What is happening during the luteal phase of the menstrual cycle?
Definition
LH has caused follicle to change into corpus luteum
Corpus luteum produces progesterone (preparing for implantation)
LH/FSH decrease while estrogen increases
Egg travels to uterine cavity
Corpus luteum eventually degenerates and P&E will decrease
Term
Target cells of estrogens/progestins
Definition
Breasts, uterus, vagina, bone, CNS
Term
What are secondary sex characteristics caused by estrogens/progestins?
Definition
Skin softening
Hair growth
Fat redistribution to hips
Breast growth
Term
What are the effects of estrogens/progestins on bone?
Definition
Inhibit proliferation of osteoclasts (break-down)
Prevents apoptosis of osteoblasts
Term
CNS effects of estrogens/progestins
Definition
Thermogenesis
Mood
Term
Metabolic effects of estrogens
Definition
Positive effect on bone mass
Increase HDL, lower LDL
Increases breakdown of fibrin (clotter)
Increases levels of coagulation factors
Decrease coagulation-suppressors
Term
What is estrogen replacement therapy used for?
Definition
Treatment of moderate to severe vasomotor symptoms of menopause
Prevention of postmenopausal osteoporosis in high-risk patients
Term
ADE of estrogen replacement therapy?
Definition
Increased risk of CV events
Increased risk of breast and endometrial cancer
*Not recommended as first line therapy; if necessary, use lowest dose for shortest time
Term
Estrogen replacement therapy agents?
Definition
Conjugated estrogen
Conjugated estrogen + medroxyprogesterone
Term
Selective Estrogen Receptor Modulators: Examples of drugs
Definition
Raloxifene (bone E agonist, breast/uterus E antagonist)
Tamoxifen (breast antagonist)
Clomiphene (ovulation induction)
Term
Uses of Selective Estrogen Receptor Modulators
Definition
Prevent and treat postmenopausal osteoporosis
Ovulation induction
Breast cancer prophylaxis in high-risk postmenopausal women
Term
2 types of oral contraceptives
Definition
Progestin
Estrogen + progestin
Term
2 types of estrogen + progestin OC's
Definition
Monophasic: E&P levels the same throughout cycle
Multiphasic: E&P rise and fall throughout cycle
Term
MOA of oral contraceptives
Definition
Estrogen: Suppresses FSH to prevent dominant follicle development; suppresses LH surge to prevent ovulation; stabilizes endometrial lining to prevent implantation
Progestin: Negative feedback inhibits LH and FSH to inhibit ovulation; thickening of cervical mucus makes it less permeable to sperm
Term
2 types of immunity
Definition
Natural (innate)
Specific acquired
Term
Cytolytic T lymphocytes
Definition
CD8 cells
Attack/kill target cells directly
Term
Helper T lymphocytes
Definition
CD4 cells
Promote delayed-type hypersensitivity
Activate CD8 cells
Term
Macrophages
Definition
Monocytes that have moved into tissues
Principal scavengers
Activate T cells
Phagocytize antibody-tagged cells
Term
Mast cells
Definition
Basophils that have moved into tissues
Term
Neutrophils
Definition
Phagocytize bacteria/foreign particles
Term
Eosinophils
Definition
Attack and destroy foreign particles coated with IgE
Term
5 classes of antibodies
Definition
IgA
IgD
IgE
IgG
IgM
Term
Antigen binding site of antibodies
Definition
The variable regions of heavy and light chains
Term
Memory and time limitation of immune responses
Definition
After initial antigen exposure, antibody levels rise slowly, peak at a low level, and decline rapidly. AFter second exposure to the antigen, antibody levels rise rapidly to a higher peak, persist longer, and slowly decline.
Term
Characteristic features of immune response
Definition
Specificity
Diversity
Memory
Time limitation
Selectivity for antigens of nonself origin
Term
Phases of Immune Response
Definition
1. Recognition: antigen recognized by B and T cells
2. Activation: proliferation and differentiation of lymphocytes
3. Effector: elimination of antigen
Term
Humoral Immunity
Definition
APC's (macrophages or dendritic cells) activate CD4 cells.
CD4 cells (helper T) stimulate B cells
B cells make antibodies
Term
2 types of cell-mediated immunity
Definition
Delayed-type hypersensitivity
Cytolytic T lymphocytes
Term
Delayed type hypersensitivity
Definition
Requires 2 cells: CD4 and infected macrophage.
CD4 cell binds to infected macrophage to activate itself and release interferon gamma and cytokines. Interferon gamma activates that macrophage. CD4 proliferates and differentiates into memory cells
Term
Cytolytic T lymphocytes
Definition
Requires 3 cells: Cytotoxic T lymphocytes, APCs, CD4.
Recognize and kill virally-infected cells by binding and release of chemicals
Term
1st Generation "Typical" Antipsychotics MOA
Definition
Block dopamine (DA2) in mesolimbic area of brain
Term
1st Generation Antipsychotics ADE
Definition
Extrapyramidal symptoms (EPS): dystonia, Parkinsonism, akasthesia, tardive dyskinesia, neuroleptic malignant syndrome
Term
1st Generation Antipsychotics drug interactions
Definition
Anticholinergics (especially in elderly)
CNS depressants
Levodopa/DA agonists
Term
Toxicity of 1st Generation Antipsychotics
Definition
OD deaths very rare
HTN
EPS
CNS depression
Term
Examples of low, medium, and high potency Typical Antipsychotics
Definition
Low: Chlorpromazine HCl
Medium: Loxapine
High: Haloparidol
Term
Typical antipsychotics that come in depot preparations
Definition
Fluphenazine
Haloperidol
Term
Chlorpromazine
Fluphenazine
Haloperidol
Loxapine
Molindone
Perphenazine
Pimozide
Thioridazine
Thiothixine
Trifluoperazine
Definition
1st Generation Antipsychotics
Term
2nd Generation "Atypical" Antipsychotics MOA
Definition
Block serotonin > block dopamine
Term
Atypical antipsychotics ADE
Definition
Metabolic syndrome: Weight gain, dyslipidemia, diabetes
Term
Most effective atypical antipsychotic?
Definition
Clozapine
Also most dangerous--causes agranulocytosis, myocarditis, and the most metabolic syndrome
Term
Paliperidone
Asenapine
Lurasidone
Ziprasidone
Iloperidone
Aripiprazole
Quetiapine
Olanzapine
Risperidone
Clozapine
Definition
2nd generation, atypical antipsychotics
Term
Risperidone
Definition
atypical antipsychotic
If taken <8 mg/day, lower EPS risk
Term
Olanzapine
Definition
Tied with clozapine for highest risk of metabolic syndrome.
Can increase prolactin
Term
Quetiapine
Definition
Believed to block more than just 5HT and dopamine.
many anticholinergic-like side effects
Term
Ziprasidone
Definition
Bioavailability better with food
Term
Aripiprazole
Definition
Least likely to cause metabolic syndrome
Long half life
One IM injection/month
Term
Iloperidone
Definition
Long half life
Can increase prolactin
Term
Which drug comes in a "ghost tablet"?
Definition
Paliperidone: 2nd generation/atypical antipsychotic
Term
Asenapine
Definition
Bioavailable ONLY if given sublingual. Do not take with food, drink, or smoke
Term
Diagnosing major depressive disorder
Definition
Depressed mood + 4 or more of:
Sleep disturbance
Interest/pleasure loss
Guilt
Energy change
Concentration difficulty
Appetite changes
Psychomotor disturbances
Suicidal thoughts
Term
Which NT's can antidepressants modulate?
Definition
NE, 5HT, DA, MAO
Term
What other conditions can antidepressants be used to treat?
Definition
Smoking
Anxiety
Menopause symptoms
Term
Most commonly prescribed antidepressant class?
Definition
SSRI
Term
SSRI ADE
Definition
Weight gain
GI upset
Sedation and insomnia
Tremor
Dizziness
Headache
Sexual dysfunction
Increased risk of bleeding with anticoagulants
Term
SSRI drug interactions
Definition
MAOI's (risk serotonin syndrome)
Other 5HT agents including Lithium and St. John's Wort
Warfarin
Pimozide
Term
Citalopram
Escitalopram
Fluoxetine
Fluvoxamine
Paroxetine
Sertraline
Definition
SSRIs
Term
SSRI with highest affinity?
Definition
Citalopram
Term
SSRI that is better tolerated than citalopram and can be taken at a lower dose?
Definition
Escitalopram
Term
Most activating SSRI?
Definition
Fluoxetine; give it in the morning.
*Also, less likely weight gain and NO withdrawal because of long half life
Term
SSRI for OCD?
Definition
Fluvoxamine
Term
Most anticholinergic SSRI that also causes the most weight gain?
Definition
Paroxetine
Term
New formulation of which SSRI can treat menopause hot flashes?
Definition
Paroxetine
Term
SSRI that causes more GI ADE
Definition
Sertraline
Term
Venlafaxine
Desvenlafaxine
Duloxetine
Milnacipran
Levomilnacipran
Definition
SNRIs
Term
Which NT's does venlafaxine inhibit reuptake of?
Definition
Dose dependent: 5HT
Term
Active metabolite of venlafaxine?
Definition
Desvenlafaxine; also a SNRI
Term
SNRI for Depression AND Fibromyalgia?
Definition
Duloxetine
*Need baseline LFT because of high hepatotoxicity risk
Term
Which SNRI treats only fibromyalgia?
Definition
Milnacipran
Term
Which SNRI treats only depression?
Definition
Levomilnacipran
Term
Tricyclic antidepressants' MOA
Definition
Block reuptake of serotonin and norepinephrine
Also directly block alpha 1, histamine, and acetylcholine receptors
Term
TCA ADE
Definition
Sedation (H1)
Anticholinergic (ACh)
Cardiotoxicity
Seizures
Orthostatic HoTN
Yawngasm with clomipramine
Term
TCA drug interactions
Definition
MAOI's
Sympathomimetics
Anticholinergics
CNS depressants
Term
Toxicity of TCA's
Definition
Mainly from anticholinergic and cardiotoxic actions
Treat with physostigimine, propranolol, lidocaine, phenytoin
Only 7-day supply can be written because of possible suicide
Term
Desipramine
Doxepin
Imipramine
Clomipramine
Amitriptyline
Nortriptyline
Protriptylin
Definition
Tricyclic antidepressants
Term
MAOI's site of action
Definition
MAO enzyme in neurons and liver
Term
MAOI ADE
Definition
Weight gain
Sedation
GI upset
Orthostatic HoTN
Sexual dysfunction
Term
MAOI drug interactions
Definition
Sympathomimetics
TCAs
SSRIs
Anti-HTN
Meperidine
Tyramine (foods)
Term
Result of MAOI + Tyramine
Definition
HTN crisis: When liver MAO's are inhibited, tyramine gets to neurons and NT's rise even higher
Term
Phenelzine
Tranylcypromine
Isocarboxazid
Selegeline: first transdermal; less HTN risk
Definition
MAOI's
Term
Reboxetine
Amoxapine
Nefazodone
Mirtazapine
Vortioxetine
Vilazodone
Trazadone
Bupropion
Definition
Atypical antidepressants
Term
Buproprion MOA
Definition
Inhibit reuptake of NE and DA
(NERI and DARI)
Term
Additional benefits of Buproprion
Definition
Stimulant actions suppress appetite (no weight gain)
No sexual dysfunction
Smoking cessation
Term
Trazadone MOA
Definition
5HT antagonist
Term
Trazadone ADE
Definition
Sedation (use as sleep agent at low dose)
Priapism (at high dose)
Term
Vilazodone MOA
Definition
SSRI + partial 5HT agonist
Term
Vilazodone ADE
Definition
More GI effects (take with food)
Term
Vortioxetine MOA
Definition
SSRI and 5HT agonist/antagonist
Term
Vortioxetine ADE and drug interactions
Definition
Interactions with linezolid and methylene blue
ADE: N/V, constipation
Term
Use of mirtazapine
Definition
Sleep agent at low dose
Term
Which atypical antidepressants can be used as sleep agents at low doses?
Definition
Trazadone
Mirtazapine
Term
Mainstay therapies for bipolar disorder
Definition
Lithium
Valproic acid
Lamotrigine
Term
Lithium MOA
Definition
Alters distribution of certain ions
Synthesis and release of NE, 5HT, DA
Intracellular responses to NT's
Facilitates regeneration of damaged optic nerve
Can increase gray matter in regions known to atrophy in BPD.
Term
Lithium ADE's
Definition
Depends on length of treatment:
Early: Dry mouth, polydipsia, polyuria, GI, hand tremor
Late: Hypothyroidism, acne, cardiac
Birth defect: Epstein's anomaly
Term
Drugs that can decrease Li effects
Definition
Caffeine
Theophylline
Carbonic anhydrase inhibitors
Sodium
Term
Valproate MOA
Definition
Enhances GABA
Term
Valproate ADE
Definition
N/V
Increased appetite and weight gain
Hepatic dysfunction
Increased ammonia
Teratogenic
Tremor
Sedation
Alopecia
Platelet dysfunction
Term
Antiepileptics that can be used for bipolar disorder? (BPD)
Definition
Carbamazepine
Lamotrigine
Topiramate
Term
Topiramate (anticonvulsant) side effects
Definition
weight loss
decreased cognition
Term
Epilepsy
Definition
Spontaneous occurrence/brief episodes of loss/distrubance of consciousness with excessive EEG discharges and usually also body movements
Term
Seizure
Definition
Transient behavior alteration due to disordered, synchronous, rhythmic firing of a population of brain neurons (focus)
Term
Simple
Complex
Secondary generalized
Definition
Partial/Focal seizures
Term
Absence (petit mal)
Tonic-clonic (grand mal)
Atonic
Myoclonic
Status epilepticus
Febrile
Definition
Generalized seizures
Term
Ethosuxamide
Rufinamide
Zonisamide
Topiramate
Tiagabine
Levetiracetam
Lamotrigine
Pregablin
Vigabatrin
Lacosamide
Gabapentin
Phenobarbital
Valproic acid
Carbamazepine
Phenytoin
Fosphenytoin
Definition
Anticonvulsant drugs
Term
Phenytoin MOA and use
Definition
MOA: Selective Na channel inhibition
Use: Partial and tonic-clonic
Term
Fosphenytoin MOA
Definition
Prodrug injection of phenytoin (selective Na channel inhibition for partial and tonic-clonic)
Term
Carbamazepine MOA
Definition
Prolongs inactivation state of Na channels
Term
Valproic Acid MOA
Definition
Inhibits Na and Ca channels and increases GABA
Term
Valproic Acid uses (seizure types)
Definition
Absence
Partial
Generalized
Bipolar disorder
Migraines
Term
Valproic acid ADE
Definition
Hepatotoxic
Pancreatitis
Teratogenic
Term
Valproic acid drug interactions
Definition
Phenobarbital
Carbamazepine
Phenytoin
Term
Ethosoximide MOA
Definition
Blocks Calcium channels
Term
Ethosuximide use
Definition
ONLY used for absence
*Drug of choice for absence
Term
Phenobarbital MOA
Definition
Works on GABA and Na
Term
Uses for phenobarbital (seizure types)
Definition
Partial
Tonic-clonic
Term
Prodrug of phenobarbital?
Definition
Primidone
Term
Gabapentin MOA
Definition
Increases GABA, decreases calcium influx
Term
Gabapentin uses
Definition
Partial seizures
Neuropathic pain
Migraines
Term
Drugs for partial-onset seizures
Definition
Lacosamide
Lamotrigine
Levetiracetam
Tiagabine
Topiraate
Zonisamide
Rufinamide
Valproic Acid
Phenobarbital
Gabapentin
Term
Drugs for partial onset seizures AND tonic clonic?
Definition
Phenobarbital
Tiagabine
Topiramate
Term
Drug for refractory seizure patients?
Definition
Vigabatrin
Term
Status Epilepticus
Definition
Continuous series of 20-30 minute tonic clonic seizures
Term
Treatment of Status Epilepticus
Definition
Maintain ventillation
Correct hypoglycemia
Terminate seizures with IV lorazepam or diazepam
Long-term suppression drugs
Term
Stimulants
Definition
Enhance excitation or decrease inhibition
Term
Classes of stimulants
Definition
Amphetamines
Methylphenidate and Dexmethylphenidate
Methylxanthines
Miscellaneous
Term
Amphetamines MoA
Definition
Release norepinephrine and dopamine in cortex, striatum, and RAS
Term
Amphetamine ADE
Definition
CNS stimulation
Weight loss
Cardiovascular effects
Psychosis
Term
Amphetamine toxicity
Definition
Arrhythmias
HTN
Palpitations
Dizziness, confusion, hallucinations, delusions
Convulsions
Coma
Cerebral Hemorrhage
Term
Lisdexamphetamine
Methamphetamine
Amphetamine
dextraomphetamine
Definition
Amphetamine drugs
Term
Which amphetamine has a built-in abuse blocker?
Definition
Lisdexamphetamine: It is a prodrug turned on by liver so you must take it PO
Term
Which drugs are in the methylphenidate/dexmethylphenidate class of stimulants?
Definition
Ritalin
Concerta
Daytrana: 9 hour patch
Term
Methylxanthines MOA
Definition
Reversible blockade of adenosine, calcium permeability, cyclic AMP buildup
Term
Which stimulants are used for neonatal apnea?
Definition
Methylxanthines
Term
Where do methylxanthines come from?
Definition
Derivatines of xanthine (caffeine, theophylline)
Term
Modafinil
Armodafinil
Definition
Methylxanthine drugs
Term
Modafinil MOA
Definition
Decreases GABA's effects
Term
What is Modafinil prescribed for?
Definition
Night shift disorder
Narcolepsy
Term
Modafinil drug interactions?
Definition
Oral contraceptives
Cyclosporins
Term
Atomexetine
Clonidine
Guanfacine
Definition
Miscellaneous stimulants
Term
Atomexetine MOA
Definition
Nonstimulant selective NERI
Term
Clonidine MOA
Definition
Nonstimulant alpha 2 agonist (adjunct in ADHD)
Term
Guanfacine MOA
Definition
Nonstimulant alpha 2 agonist (ADHD adjunct)
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