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Pharm F Neuro
Question | Answer |
---|---|
Levodopa/Carbidopa education | "wearing off" may occur at end of dosing interval "on-off" may occur at any time (alternating periods of mobility and immobility) Eat several small portions of protein Take 30 mins before or 1 hour after meals Avoid pyridoxine (b6) |
Levodopa/Carbidopa ADRs | N/V, loss of appetite Drowsiness orthostatic hypotension tachycardia darkened sweat and urine activation of malignant melanoma Psychosis (take clozapine) |
Tolcapone education | May be effective with "end-of-dose" and "on-off" Monitor LFTs For Parkinson's Caution in hx of liver dysfunction, alcohol use |
Tolcapone ADRs | N/V/D, constipation Orange/red urine Rhabdomyolysis (kidney breakdown, monitor CK labs) Liver failure/hepatotoxicity |
Selegiline education | MAOI No tyramine Contraindicated (heart disease, cerebral vascular, liver/renal dysfunction) NO MEPERIDINE For depression/parkinson's |
Selegiline ADRs | Anxiety, insomnia Orthostatic hypotension Overdose (miosis, hyperthermia, tachycardia, seizure, coma) |
Paroxetine and Sertraline education | Admin once in AM 2-4 weeks for effects Don't suddenly stop (irritability, dizzy, HA) DO NOT MIX w/ St. John's wart, MAOIs, TCAs |
Paroxetine and Sertraline ADRs | Weight gain sex dysfunction insomnia, agitation bruxism (teeth grinding) |
Benzos education | PRN For (anxiety, seizures, alcohol withdrawal, anesthesia induction) Flumazenil is reversal agent Taper off Avoid grapefruit, disulfiram, tobacco, cimetidine |
Benzos ADRs | CNS depression toxic w/ ETOH, opioids Respiratory depression contraindicated w/ glaucoma DONT USE if pregnant May cause anterograde amnesia |
Amitriptyline education | TCA Question order if... hx of MI or dysrhythmia Taper off 2-4 weeks for effects Take at night |
Amitriptyline ADRs | Sedation orthostatic hypotension seizures anticholinergic effects Toxic (Convulsions, Cardiotoxicity, Coma) |
Clozapine and Olanzapine education | Atypical antipsychotic |
Clozapine and Olanzapine ADRs | Weight gain Glucose dysregulation/debates Anticholinergic effects dyslipidemia Hypertriglyceridemia HTN, atherosclerosis neutropenia |
Haloperidol and Chlorpromazine education | For aggressive/violent schizophrenics High potency (haloperidol) Low potency (chlorpromazine) Consider depot injections BID dosing Takes weeks-monthsH |
Haloperidol and Chlorpromazine ADRs | EPS (dystonia, akathisia, pseudoparkinsonism, Tardive dyskinesia, NMS) Anticholinergic Orthostatic hypotension Agranulocytosis Seizures Photosensitivity Sex dysfunction |
Lithium education | For bipolar Narrow therapeutic index (monitor every 3 months) Low sodium = risk of toxicity High sodium = sub therapeutic Swallow whole, take w/ meals |
Lithium ADRs | Common (GI distress, tremor, thirst, weight gain, lethargy) Problem (polyuria, renal toxicity, goiter/hypothyroid, hypotension, bradydysrythmias) |