Drugs Flashcards
Dextromethorphan
opioid cough suppressant commonly used w/ expectorant guaifenesin
loperamide
opioid for diarrhea
diphenoxylate
opioid for diarrhea
Vesamicol
inhibits synthesis of ACh
inhibits choline-acetyl transferase
Hemicholinium
inhibits co-transporter of choline + Na into the neuron to make ACh
black widow spider toxin
stimulates release of ACh into synaptic cleft
Botulinium
causes flaccid paralysis
inhibits release of ACh into synaptic cleft
Metyrosine
inhibits tyrosine hydroxylase
Tyrosine –> L-Dopa
Reserpine
inhibits NE packaging into vesicles (for release by nerves)
what drugs inhibit reuptake of NE?
cocaine
TCAs
what is dopamine metabolized to?
HVA = homovanillic acid
what is NE metabolized to?
VMA = vanillylmandelic acid
what is EPI metabolized to?
metanephrine
bretylium
inhibits NE release
guanethylene
inhibits NE release
ephedrine
facilitate NE release into synapse
tyramine
facilitate NE release into synapse
amphetamines
facilitate NE release into synapse
angiotensin 2
facilitate NE release into synapse
what do you give for organophosphate poisoning?
pralidoxime
atropine
Fomepizole
inhibits alcohol dehydrogenase
ethanol –> acetaldehyde
use for methanol or ethylene glycol poisoning
Disulfiram
inhibits acetaldehyde dehydrogenase
acetaldehyde –> acetate
used to treat alcoholism
inhibits P450
CRACK AMIGOS Ciprofloxacin Ritonavir Amiodarone Cimetidine Ketoconazole Acute Alcohol Macrolides Isoniazid Grapefruit Juice Omeprazole Sulfonamides
Induce P450
Guinness, Coronas and PBRS induce chronic alcoholism Griseofulvin Carbamazepine Phenytoin Barbiturates Rifampin St. John's Wart Chronic Alcoholism
what drugs cause a disulfiram-like reaction?
metronidazole cephalosporins (cefotetan, cefamandole, cefoperazone) 1st gen sulfonylureas = tolbutamide
what chronic CHF drugs improve survival?
ACE inhibitors (prevent Ang 1 –> Ang 2)
ARBs (inhibit Ang 2 receptors)
Aldosterone antagonists (inhibit mineralocorticoid recept)
B-blockers (block B1 adrenergic)
What chronic CHF drugs relieve symptoms?
Diuretics
vasodilators
digoxin
Treatment for Acute CHF
NO LIP
Nitrates = dilate veins = low preload
Oxygen
Loop diuretics = use for pulmonary edema*
Inotrops
Positioning = sit up = blood pools in legs
what drugs cause agranulocytosis?
methimazole PTU clozapine carbamazepine colchicine
what drugs cause osteoporosis?
corticosteroids
heparin
what drugs cause pulmonary fibrosis?
bleomycin
busulfan
amiodarone
what drugs cause gynecomastia?
Some Drugs Create Awesome Knockers Spironolactone Digitalis Cimetidine chronic Alcohol Ketoconazole \+ Marijuana
what drugs cause photosensitivity?
SAT for a photo
Sulfonamides
Amiodarone
Tetracycline
what drugs cause drug-induced Lupus?
SHIPP Sulfonamides Hydralazine Isoniazid Procainamide Phenytoin
what’s the MOA of giving N-acetylcystine for acetaminophen OD?
regenerates glutathione
name antiarrythmic drug class: quinidine
Class 1A Double Quarter Pounder Disopyramide Quinidine Procainamide
name antiarrythmic drug class: procainamide
Class 1A Double Quarter Pounder Disopyramide Quinidine Procainamide
name antiarrythmic drug class: dispyramide
Class 1A Double Quarter Pounder Disopyramide Quinidine Procainamide
name antiarrythmic drug class: lidocaine
Class 1B Mayo Lettuce Tomato Mexiletine Lidocaine Tocainide
name antiarrythmic drug class: mexiletine
Class 1B Mayo Lettuce Tomato Mexiletine Lidocaine Tocainide
name antiarrythmic drug class: tocainide
Class 1B Mayo Lettuce Tomato Mexiletine Lidocaine Tocainide
name antiarrythmic drug class: flecainide
Class 1C
Fries Please
Flecainide
Propafenone
name antiarrythmic drug class: propafenone
Class 1C
Fries Please
Flecainide
Propafenone
name antiarrythmic drug class: Amiodarone
Class 3 = K channel blockers AIDS Amiodarone Ibutilide Dofetilide Satalol
name antiarrythmic drug class: Ibutilide
Class 3 = K channel blockers AIDS Amiodarone Ibutilide Dofetilide Satalol
name antiarrythmic drug class: Dofetilide
Class 3 = K channel blockers AIDS Amiodarone Ibutilide Dofetilide Satalol
name antiarrythmic drug class: Satalol
Class 3 = K channel blockers AIDS Amiodarone Ibutilide Dofetilide Satalol
name antiarrythmic drug class: Verapamil
Class 4 = CCB
name antiarrythmic drug class: diltiazem
Class 4 = CCB
S/E of Quinidine?
Cinchonism = HA, dizziness, tinnitus
thrombocytopenia
torsades de pointes
S/E of Amiodarone
toxicity:
lungs –> PFT
thyroid –> TFT
liver –> LFT
flutamide
non-steroidal competitive inhibitor of androgens at the testosterone RECEPTOR
use = prostate carcinoma
finasteride
5-a-reductase inhibitor
use = BPH, promotes hair growth in men
ketoconazole
inhibits testis production of testosterone
inhibits 17,20-desmolase
spironolactone
inhibits androgen binding at androgen RECEPTOR
inhibits testis PRODUCTION of testosterone
what drugs have zero-order elimination?
“PEA” is round like a 0
Phenytoin
Ethanol
Asprin
cyclosporine: MOA, toxicity
binds CYCLOPHILINS –> inhibits calcineurin –> prevents IL-2 production –> can’t develop T cells
toxicity = HTN, nephrotoxicity
tacrolimus: MOA, toxicity
binds FK-BINDING PROTEIN (FKBP) –> inhibits calcineurin –> prevents IL-2 PRODUCTION–> can’t develop T cells