Neuro+Psych Pharmacology (Categories) Flashcards
(48 cards)
triptans
sumatriptan, zolmitriptan
acute migraine attack
MOA: 5HT1B/D agonist => block release of vasoactive peptides from perivascular trigeminal neurons
AE: nausea, dizziness, paresthesias, somnolence, chest tightness
lasmiditan
acute migraine attack
MOA: 5HT1F agonist => block release of vasoactive peptides from vascular trigeminal neurons
AE: nausea, dizziness, paresthesias, somnolence
CGRP receptor antagonists
ubrogepant, rimegepant
acute migraine attack
MOA: small molecule antagonist of CGRP receptors
AE: nausea, sedation
dihydroergotamine
acute migraine attack
MOA: structurally similar to LSD; mostly 5HT1D agonist, but also 5HT2A/B/C agonist, dopamine agonist, a receptor agonist
CGRP or CGRP receptor antibodies
galcanezumab, erenumab
migraine prophylaxis
MOA: antibodies to CGRP (galcanezumab) or to CGRP receptor (erenumab)
beta blockers for migraine prophylaxis
propranolol, timolol
migraineurs with hypertension/angina or with performance anxiety/aggressive behavior
MOA: unknown in migraine
AE: fatigue, exercise intolerance, cold extremities, diarrhea, constipation, dizziness, worsening depression
calcium channel blockers for migraine prophylaxis
verapamil
migraineurs with hypertension, hemiplegic migraine
MOA: block transmembrane influx of calcium => affects neurotransmission
AE: constipation, hypotension, AV block, edema, nausea
tricyclic antidepressants for migraine prophylaxis
amitriptyline, nortriptyline
headaches associated with depressive disorders or migraineurs with depression/anxiety
MOA: inhibit 5HT and NE reuptake
AE: antimuscarinic effects (increased HR, blurred vision, difficulty urinating, dry mouth, constipation), weight loss/gain, orthostatic hypotension
antiepileptics used for migraine prophylaxis
topiramate, valproic acid
migraineurs that are overweight or have bipolar disorder
MOA: AMPA receptors/sodium channel antagonist, GABA agonist (topiramate); inhibit T-type calcium channels (valproic acid)
fusion inhibitor (HIV)
enfuviritide
HIV patients resistant to other drugs
MOA: binds gp41 => prevents entry
AE: local injection site reaction, increased rate of bacterial pneumonia, hypersensitivity
CCR5 antagonist (HIV)
maraviroc
HIV patients resistant to other drugs
MOA: blocks CCR5 co-receptor => prevents entry
AE: cough, fever, rash, URT infection, musculoskeletal pain, postural dizziness, hepatotoxicity, cardiovascular events
nucleoside reverse transcriptase inhibitors (HIV)
lamivudine, emtricitabine, abacavir, zidovudine, tenofovir
HIV
MOA: nucleoside analogues phosphorylated (tenofovir does not need to be phosphorylated) to triphosphates => cause chain termination of DNA as it is being transcribed from RNA
AE: mitochondrial toxicity (lactic acidosis, pancreatitis, peripheral neuropathy, myopathy, cardiomyopathy, hepatic steatosis, lipid dystrophy)
non-nucleoside reverse transcriptase inhibitors
efavirenz
HIV
MOA: inhibit reverse transcriptase
AE: rash, Steven-Johnson syndrome, hepatitis, CNS effects
integrase inhibitors
bictegravir, dolutegravir, elvitegravir, raltegravir, cabotegravir/rilpivirine
HIV
MOA: target viral integrase
AE: hypersensitivity reactions or serious dermatological reactions, rhabdomyolysis, diarrhea, headache
protease inhibitors
darunavir, ritonavir
HIV
MOA: target a dipeptide region in HIV aspartate protease (not seen in mammalian proteins)
AE: nausea, vomiting, diarrhea, hyperglycemia, hepatotoxicity
fostemsavir
HIV
MOA: binds gp120 => prevents viral attachment
ibalizumab
HIV
MOA: recombinant mAb against domain 2 of CD4 T cells => prevents entry
depolarizing neuromuscular blockers
succinylcholine
used for brief procedures (mainly intubation)
MOA: more stable agonist than acetylcholine; cause persistent depolarization and then desensitization and finally inactivation of nicotinic receptors
AE: apnea, hyperkalemia (precludes use in children), increased IOP, increased gastric pressure, malignant hyperthermia
non-depolarizing neuromuscular blockers
tubucurarine, pancuronium (longer duration; kidney metabolism)
cisatracurium, atracurium (widely used in surgery, intermediate duration, spontaneous hydrolysis)
verconium (widely used in surgery, intermediate duration, liver metabolism)
rocuronium (rapid onset for brief procedures, liver metabolism)
drugs used for non-depolarizing NMJ blocker reversal
neostigmine (cholinesterase inhibitor) and atropine/glycopyrrolate (antimuscarinic to prevent concomitant ACh excess)
inhaled anesthetics
nitrous oxide
isoflurane, sevoflurane, desflurane, enflurane, halothane
AE: renal toxicity (enflurane), hepatic toxicity (halothane), respiratory toxicity (sevoflurane)
intravenous anesthetics
thiopental, methohexital, etomidate, propofol, ketamine
dopamine precursors (Parkinson’s)
L-DOPA, sinemet
MOA: taken up by neuron, converted to dopamine, stored in vesicle, released (sinemet = controlled release formation)
AE: GI effects (anorexia, nausea, vomiting), cardiovascular effects (orthostatic hypotension, tachycardia), dyskinesias, psychiatric side effects, on-off phenomena
dopamine agonists (Parkinson’s)
bromocriptine (D2, D3), pramipexole (D3>D2), ropinirole (D2, D3)
AE: cardiovascular effects (postural hypotension, erythromelalgia, digital vasospasm), GI effects (anorexia, nausea, vomiting, constipation, peptic ulceration, reflux esophagitis), dyskinesia, mental disturbance