random medication information Flashcards
what is topical capsaicin (Zostrix) ?
over-the-counter analgesic for minor pain
what herbal supplements increase risk of bleeding?
Gingko biloba Garlic Ginseng Ginger Feverfew
what drug is used to prevent seizures in pre-ecplampsia?
magnesium sulfate
what is a serious adverse effect of taking clozapine?
agranulocytosis
therefore reserved for those with treatment resistant schizophrenia
what is a definitive symptom of aspirin toxicity?
tinnitus
what is the antidote to benzodiazepines?
Flumazenil
what kind of drug is carbamazepine?
anti-epileptic, anti-seizure
what drug is used to treat extrapyramidal side effects?
benztropine (anticholinergic)
for what purpose do people take the supplement saw palmetto?
benign prostatic hyperplasia
major side effects of opioids
sedation, respiratory depression, hypotension, and constipation
what kind of drug is Levetiracetam (Keppra)?
anti-convulsant (seizure disorders)
side effects of sulfa drugs
Crystalluria (kidney injury) ; Photosensitivity; Folic acid deficiency (megaloblastic anemia and stomatitis) ; Rarely life-threatening agranulocytosis (leukopenia); Stevens-Johnson syndrome – stop the medicine if rash develops
Phenytoin therapeutic index
40-79 mcmol/L
Digoxin therapeutic index
0.6-2.6 nmol/L
Lithium therapeutic index
0.6-1.2 mmol/L
clinical presentation of lithium toxicity
primarily GI - persistent N and V, diarrhea
Later - neuro symptoms - tremor, confusion, ataxia, sluggishness
aminolycosides adverse effects
nephrotoxicity and ototoxicity
most common drugs that cause prolonged QT interval/increased risk of torsades to pointe?
haloperidol, methadone, ziprasidone, and erythromycin
which hypertension medications are teratogenic?
ACE inhibitors & ARBs
what is Riluzole?
only ALS drug; slows progression