First Aid Neuro Pharm Flashcards
(80 cards)
epinephrine
glaucoma. alpha agonist. dec aqueous humor synthesis due to vasoconstriction. SE: mydriasis, stinging. don’t use for closed angle.
brimonidine
glaucoma. alpha agonist. dec aqeuous humor synthesis. SE: none for eye
timolol
glaucoma. beta blocker. dec aqueous humor secretion. SE: none for eye
betaxolol
glaucoma. beta blocker. dec aqueous humor secretion. SE: none for eye
carteolol
glaucoma. beta blocker. dec aqueous humor secretion. SE: none for eye
acetazolamide
glaucoma. diuretic. dec aqueous humor secretion due to dec bicarb (inhibits carbonic anhydrase). SE: none for eye
pilocarpine
glaucoma. direct cholinomimetic. inc outflow of aqueous humor. contract ciliary muscle and open trabecular meshwork. pilocarpine best for emergencies. SE: miosis, cyclospasm
carbachol
glaucoma. direct cholinomimetic. inc outflow of aqueous humor. contract ciliary muscle and open trabecular meshwork. SE: miosis, cyclospasm
physostigmine
glaucoma. indirect cholinomimetic. inc outflow of aqueous humor. contract ciliary muscle and open trabecular meshwork. SE: miosis, cyclospasm
echothiophate
glaucoma. indirect cholinomimetic. inc outflow of aqueous humor. contract ciliary muscle and open trabecular meshwork. SE: miosis, cyclospasm
lantanoprost
glaucoma. prostaglandin. inc outflow of aqueous humor. SE: darkens color of iris.
morphine
pain. opioid analgesic. agonist at mu opioid receptor. open K channel close Ca, dec synaptic transmission, inhibit release of NT. SE: resp depression, miosis, CNS depression.
fentanyl
pain. opioid analgesic. agonist at opioid receptor. open K channel close Ca, dec synaptic transmission, inhibit release of NT. SE: resp depression, miosis, CNS depression.
codeine
pain. opioid analgesic. agonist at opioid receptor. open K channel close Ca, dec synaptic transmission, inhibit release of NT. SE: resp depression, miosis, CNS depression.
heroin
pain. opioid analgesic. agonist at opioid receptor. open K channel close Ca, dec synaptic transmission, inhibit release of NT. SE: resp depression, miosis, CNS depression.
methadone
maintenance program for addicts. opioid analgesic. agonist at opioid receptor. open K channel close Ca, dec synaptic transmission, inhibit release of NT. SE: resp depression, miosis, CNS depression.
meperidine
pain. opioid analgesic. agonist at opioid receptor. open K channel close Ca, dec synaptic transmission, inhibit release of NT. SE: resp depression, miosis, CNS depression.
dextromethorphan
cough suppression. opioid analgesic. agonist at opioid receptor. open K channel close Ca, dec synaptic transmission, inhibit release of NT. SE: resp depression, miosis, CNS depression.
diphenoxylate
pain. opioid analgesic. agonist at opioid receptor. open K channel close Ca, dec synaptic transmission, inhibit release of NT. SE: resp depression, miosis, CNS depression.
butorphanol
pain. less resp depression than full agonists. partial opioid agonist. SE: withdrawal if previously on full opioid agonist.
tramadol
chronic pain. weak opioid agonist. PE: similar to opioids, dec seizure threshold.
phenytoin
epilepsy. 1st line tonic-clonic, also good for partial seizures. also 1st line for prophylaxis of status epilepticus. inc Na channel inactivation by prolong refractory period. Fosphenytoin for parenteral use. SE: nystagmus, diplopia, ataxia, sedation, gingival hyperplasia, hirsutism, megalobalstic anemia, teratogenesis, SLE-like syndrome, induction p450.
carbamazepine
epilepsy. 1st line for partial and tonic-clonic seizures. inc Na channel inactivation. 1st line for trigeminal neuralgia. SE: diplopia, ataxia, blood dyscrasias, liver toxicity, teratogenesis, SIADH, induction of p450, stevens johnson syndrome.
lamotrigine
epilepsy. for partial and tonic-clonic. blocks voltage gated Na channels. SE: Stevens johnson syndrome.