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Pharm Spring Block II Indications/Treatments
n/a
70
Pharmacology
Graduate
04/03/2013

Additional Pharmacology Flashcards

 


 

Cards

Term
How do you treat a panic attack?
Definition
Give a beta-blocker as you would in a thyroid storm to calm the sympathetic overdrive down
Term
Given for the treatment of generalized anxiety disorder (GAD)
Definition
Venlafaxine
Paroxetine
Escitalopram
Term
Benzodiazepines prescribed for acute relief of a panic attack
Definition
Alprazolam
Clonazepam
Term
Which benzodiazepines are not likely to accumulate with repeat doses and indicated for elderly patients?
Definition
Oxazepam and Lorazepam
Term
What competitive antagonist can be given for overdoses or to counteract the sedating effects of benzodiazepines?
Definition
Flumazenil
Term
Short term treatment of insomnia
Definition
Zolpidem (Ambien)
Zaleplon
Term
What are the therapeutic uses for morphine?
Definition
Extreme pain, acute pulmonary edema, palliative measures
Term
IV form used as preoperative medication, also used for epidurals
Transdermal form is excellent in chronic patients
Synthetic opioid that’s 80-100x more potent than morphine w/rapid onset
Definition
Fentanyl
Term
Synthetic opioid, similar activity and potency with morphine
Definition
Meperidine
Term
Used in maintenance program for narcotic dependence treatment
Definition
Methadone
Term
1/10th the potency of morphine but excellent antitussive
Good analgesic, low potency for abuse
Usually combined with acetaminophen
Definition
Codeine
Term
Some mu, kappa, sigma receptor activity
Used as an antitussive in Delsym, Robitussin DM, etc.
Definition
Dextromethorphan
Term
What moderate opioids are indicated for cough?
Definition
Codeine
Hydrocodone
Hydromorphone
Term
What are the anti-diarrhea opioids?
Definition
Loperamide (Imodium)
Diphenoxylate (Lomotil) combined with atropine
Term
What is the partial opioid agonist used for outpatient opioid detoxification
Definition
Buprenorphine
Term
An opioid antagonist that binds with high affinity to opioid receptors but does not produce any physiological effect
Completely and dramatically reverses opioid effects
Definition
Naloxone
Term
Oral Naloxone used for outpatient treatment
Definition
Naltrexone
Term
Which MAO-I is used to treat Parkinsons?
Definition
Seleginline
Term
Which would best treat depression with insomnia?
Definition
A TCA such as Amitriptyline
Term
What is the most commonly prescribed class of antidepressant? First-line choice for depression and can also be given for OCD, bulimia, and anxiety
Definition
Selective Serotonin Reuptake Inhibitors (SSRIs)
Term
How is serotonin syndrome treated?
Definition
Self-limiting syndrome if offending agent is removed
Selegiline (Parkinson’s), and St. John’s wort should be considered
Term
Which SSRI is most stimulating?
Definition
Fluoxetine
Term
Which SSRI is most sedating?
Definition
Paroxetine
Term
Which SSRI least stimulating and sedating?
Definition
Sertaline
Term
Effects on DA levels are thought to be the basis for use in smoking cessation regimens
Definition
Bupropion
Term
Reserved for those failing SSRIs, TCAs, and atypical antidepressants
Low usage (late choice) due to potential toxicity, complex drug interactions
Definition
MAO-I
Term
First line in bipolar depression
Acute mania (valproic acid or carbamazepine may be better)
Adjunct to antidepressant treatment in major depression
Definition
Lithium
Term
What are accepted alternatives to lithium in bipolar depression?
Definition
Valproic acid and carbamazapine
Term
What are the first line anti-epileptic drugs?
Definition
Valproic acid
Ethosuximide
Phenytoin
Carbamazepine
Oxcarbazepine
Term
Which anti-epileptic drugs are safer for use in pregnancy (Category C)?
Definition
Lamotrigine
Levitiracetam
Zonisamide
Term
Drug of choice in adolescents in whom grand mal and petit mal coexist
Infantile epilepsy where its lack of sedative action is an advantage
Useful in absence seizures
Definition
Valproic Acid
Term
Approved for montherapy in absence seizures
Definition
Ethosuximide
Term
All types of partial seizures
Tonic-clonic seizures
Can be used in seizures with known etiology
Reye’s syndrome, after head trauma, seizures that occur during or after neurosurgery
Definition
Phenytoin
Term
Febrile seizures in children
Status epilepticus
Long term management of all types of seizures that are difficult to control with other antiepileptics
Used when nothing else is working
Definition
Phenobarbital
Term
Benzodiazepines used for status epilepticus and febrile seizures
Definition
Diazepam
Lorazepam
Term
Absence seizures refractory to ethosuximide or valproic acid
Alone or with other drugs in absence and myoclonic seizures
Lennox-Gastaut syndrome
Infantile spasms and restless legs
Definition
Clonazepam
Clorazepate
Term
Anti-epileptic drugs used for the treatment of status epilepticus
Definition
Start IV Diazepam or lorazepam
Since seizure recurrence is high, add a longer acting antiepileptic such as phenytoin
If SE continues, proceed to phenobarbital
If SE has not resolved, general anesthesia, intubation & respiratory support
Term
Febrile Seizures
Definition
Diazepam rectally
Phenobarbital in children if recurrent
Patients usually recover completely
Term
Monotherapy for partial seizures
Add on therapy for generalized including petit mal & also partial seizures
For Lennox-Gastaut syndrome in both children and adults
Bipolar disorder
Definition
Lamotrigine
Term
Generalized tonic-clonic seizures in adults, partial and myoclonic seizures in children ages 6 years and older
Definition
Levetiracetem
Term
Most effective symptomatic treatment for PD
Definition
Levodopa (L-DOPA)
Term
Given alongside Levodopa to help mediate side effects and allow for better absorption into the CNS
Definition
Carbidopa
Term
Preferred in younger patients with Parkinsons either alone or as an adjunct
Definition
Ropinirole
Pramipexole
Term
Preferred in older Parkinsons patients who may be more vulnerable to adverse cognitive defects
Definition
L-DOPA
Term
Approved for use as a "rescue therapy" for the treatment of "off" episodes in patients with a fluctuating response to DA therapy
Definition
Apomorphine
Term
What should be given alongside Apomorphine
Definition
Trimethobenzamide
Term
Reduces the clinical symptoms of "wearing off" in patients treated with SINEMET
Definition
Entacapone
Tolcapone
Term
Used only in patients who have not responded to other therapies for Parkinsons and with appropriate monitoring for hepatotoxicity
Definition
Tolcapone
Term
Shorter duration of action (2 hrs)
Administered simultaneously with Sinemet
Peripheral inhibition of COMT only
No incidence of hepatotoxicity and requires no special monitoring
Definition
Entacapone
Term
MAO-B selective inhibitor used for the symptomatic treatment of Parkinsons
Benefits are modest, may have neuroprotective effects
Definition
Selegiline
Term
Used widely prior to L-DOPA discovery
Modest antiparkinsonian activity that is useful in the treatment of early PD or as an adjunct to dopamimetic therapy. Reduces tremor more than bradykinesia
Definition
Muscarinic receptor antagonists:
Trihexyphenidyl
Benztropine mesylate
Biperiden
Diphenhydramine hydrochloride
Term
Treatment with what is standard in long-term treatment of schizophrenia
Definition
Atypical antipsychotics
Term
How do you treat acute extra-pyramidal symptoms such as those seen with first gen typical anti-psychotics?
Definition
Anticholinergics:
Procyclidine, orphenadrine
Benzatropine
Diphenhydramine (Benadril)
Term
How do you treat chronic extra-pyramidal symptoms (tardive dyskinesia) seen with first gen typical anti-psychotics?
Definition
Symptoms persist even after the drugs have been stopped
Cessation will slowly reverse the adapative changes in the nigrostriatal dopaminergic pathways
Switching to atypical antipsychotic, Clozapine ameliorates these side effects
Term
What do you give for Neuroleptic malignant syndrome (NMS)?
Definition
A rare complication of anti-psychotic use that resembles a severe form of Parkinsonism
Stop the drug, lower body temp, give hemodynamic stabilization, Dantrolene & Bromocriptine
Term
Often used to treat acute schizophrenia
MoA: Potent D2 blocker
Very little sedation, low anti-muscarinic effects, little orthostatic hypotension
Definition
Haloperidol
Term
Used only if a patient is unresponsive to two other neuroleptics and has tardive dyskinesia or severe EPS
Careful monitoring, CBC is mandatory and must be at normal levels
Definition
Clozapine
Term
The most commonly used anti-psychotic during an acute psychotic break
Definition
Olanzapine
Term
Used to treat psychoses in Parkinson’s disease
Less potential for exacerbating Parkinson's because it blocks D1, D4 & 5HT2A receptors not D2 receptors
Definition
Quetiapine
Term
Recently approved as an adjunct in the treatment of depression
Definition
Aripirprazole
Term
Which of the following antipsychotic has minimal sedation?
Definition
Haloperidol
Term
Acts very rapidly, producing unconsciousness in 20 sec since the drug reaches the brain from its injection site
Used for induction of anesthesia
Not preferred for maintenance anesthesia due to slow elimination
Definition
IV anesthetic drugs
Term
What anesthetic drug can uniquely be used in its IV form for maintaining anesthesia?
Definition
Propofol
Term
The only barbituate that is used as an anesthetic
High lipid solubility, rapid action ~20s
Short duration-5 min due to redistribution to muscle
Definition
Thiopental
Term
Onset of activity is slower (1-2 min)
Good analgesic effect
Causes “Dissociative” anesthesia: patient may be conscious but has amnesia and is insensitive to pain
Definition
Ketamine
Term
Preferred for induction and maintenance anesthesia
Definition
Inhalation/volatile anesthetics, most often N2O
Always given with oxygen
Term
What is used alongside volatile anesthetics to cause sympathetic stimulation, minimizing cardiac depressant effects
Definition
N20
Term
How is malignant hyperthermia due to inhaled anesthetics treated?
Definition
Dantrolene prevents calcium release
Term
How is methemoglobinemia (caused by prilocaine) treated?
Definition
IV methylene blue
Term
Which anti-spasmodic would you use if you wanted to avoid sedation?
Definition
Dantrolene
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