Drug Reactions Flashcards
coronary vasospasm
cocaine, amphetamines, sumatriptan, ergot alkaloids
cutaneous flushing
Vancomycin, Adenosine, Niacin, Calcium channel blockers, Echinocandins, Nitrates
“flushed from VANCEN [dancing]”
dilated cardiomyopathy
alcohol, anthracycline (doxorubicin, daunorubicin; prevent with dexrazoxane), trastuzumab
torsades de pointes
agents that prolong the QT interval: antiArrhythmics (class IA, III), antiBiotics (macrolides, fluoroquinolones), anti”C”ychotics (ziprasidone), antiDepressants (TCAs), antiEmetics (ondansetron), antiFungals (fluconazole)
“ABCDEF”
andrenocortical insufficiency
HPA suppression secondary to glucocorticoid withdrawal
diabetes insipidus
lithium, demeclocycline
gynecomastia
ketoconazole, cimetidine, spironolactone, GnRH analogs/antagonists, androgen receptor inhibitors, 5-alpha-reductase inhibitors
hot flashes
SERMs (tamoxifen, clomiphene, raloxifene)
hyperprolactinemia
typical antipsychotics (haloperidol), atypical antipsychotics (risperidone), metoclopramide, methyldopa, reserpine
hyperthyroidism
amiodarone, iodine, lithium
hypothyroidism
amiodarone, lithium
SIADH
carbamazepine, cyclophosphamide, SSRIs
acute cholestatic hepatitis, jaundice
macrolides (erythromycin)
diarrhea
acamprosate, antidiabetic agents, colchicine, cholinesterase inhibitors, lipid-lowering agents, macrolides, SSRIs, chemotherapy
focal to massive hepatic necrosis
halothane, Amanita phalloides (death cap mushroom), valproate, acetaminophen
hepatitis
rifampin, isoniazid, pyrazinamide, statins, fibrates
pacreatitis
Didanosine, Glucocorticoids, Alcohol, Valproate, Azathioprine, Diuretics (furosemide, HCTZ)
“Drugs Generate A Violent Abdominal Distress”
pill-induced esophagitis
Potassium chloride, NSAIDs, Bisphosphonates, Ferrous sulfate, Tetracyclines
“Pills Not Beneficial for Food Tube”
pseudomembranous colitis
ampicillin, cephalosporins, clindamycin, fluoroquinolones, PPIs
agranulocytosis
Dapsone, Clozapine, Carbamazepine, Propylthiouracil, Methimazole, Colchicine, Ticlopidine, Ganciclovir
“Drugs Can Cause Pretty Major Collapse To Granulocytes”
aplastic anemia
Carbamazepine, Methimazole, NSAIDs, Benzene, Chloramphenicol, Propylthiouracil
“Can’t Make New Blood Cells Properly”
direct Coombs positive hemolytic anemia
penicillin, methyldopa, cephalosporins
drug reaction with eosinophilia and systemic symptoms
phenytoin, carbamazepine, minocycline, sulfa drugs, allopurinol, vancomycin
gray baby syndrome
chloramphenicol
hemolysis in G6PD deficiency
isoniazid, sulfonamides, dapsone, primaquine, aspirin, ibuprofen, nitrofurantoin
megaloblastic anemia
hydroxyurea, phenytoin, methotrexate, sulfa drugs
“You’re having a mega blast with PMS”
thrombocytopenia
indinavir, heparin, quinidine, ganciclovir, vancomycin, linezolid, abciximab
“I Have Quickly Gotten Very Low Amounts”
thrombotic complications
combined oral contraceptives, hormone replacement therapy, SERMs, epoetin alfa
drug-induced lupus
methyldopa, minocycline, hydralazine, isoniazid, phenytoin, sulfa drugs, etanercept, procainamide
“Lupus Makes My HIPS Extremely Painful”
fat redistribution
protease inhibitors, glucocorticoids
gingival hyperplasia
cyclosporine, calcium channel blockers, phenytoin
hyperuricemia (gout)
pyrazinamide, thiazides, furosemide, niacin, cyclosporine
myopathy
statins, fibrates, niacin, colchicine, daptomycin, hydroxychloroquine, interferon-alpha, penicillamine, glucocorticoids
osteoporosis
glucocorticoids, depot medroxyprogesterone acetate, GnRH agonists, aromatase inhibitors, anticonvulsants, heparin, PPIs
photosensitivity
sulfonamides, amiodarone, tetracyclines, 5-FU
rash (Steven-Johnson syndrome)
antiepileptic drugs (especially lamotrigine), allopurinol, sulfa drugs, penicillin
teeth discoloration
tetracyclines
tendon/cartilage damage
fluoroquinolones
cinchonism
quinidine, quinine
cinchonism = tinnitus, hearing/vision loss, psychosis, cognitive impairment
Parkinson-like sydrome
antipsychotics, reserpine, metoclopramide
peripheral neuropathy
platinum agents (cisplatin), isoniazid, vincristine, paclitaxel, phenytoin
idiopathic intracranial hypertension
vitamin A, growth hormones, tetracyclines
seizures
isoniazid, bupropion, imipenem/cilastatin, tramadol, enflurane
tardive dyskinesia
antipsychotics, metoclopramide
visual disturbances
-topiramate (blurred vision/diplopia, haloes)
-hydroxychloroquine (decreased visual acuity, visual field defects)
-digoxin (yellow-tinged vision)
-isoniazid (optic neuritis)
-ivabradine (luminous phenomena)
-vigabatrin (visual field defects)
-PDE-5 inhibitors (blue-tinged vision)
-ethambutol (color vision changes)
“These Horrible Drugs Irrevocably Irritate Very Precious Eyes”
Fanconi syndrome
cisplatin, ifosfamide, expired tetracyclines, tenofovir
hemorrhagic cystitis
cyclophosphamide, ifosfamide
interstitial nephritis
diuretics, NSAIDs, penicillins and cephalosporins, PPIs, rifampin, sulfa drugs
dry cough
ACE inhibitors
pulmonary fibrosis
methotrexate, nitrofurantoin, carmustine, bleomycin, busulfan, amiodarone
“My Nose Cannot Breathe Bad Air”
antimuscarinic effects
atropine, TCAs, H1-blockers, antipsychotics
disulfiram-like reaction
1st generation sulfonylureas, procarbazine, certain cephalosporins, griseofulvin, metronidazole
“Sorry Pals, Can’t Go Mingle”
nephrotoxicity/ototoxicity
loop diuretics, cisplatin, aminoglycosides, amphotericin, vancomycin
“Listen Cis, Always Adjust vancomycin in CKD”
mydriasis
anticholinergics (atropine, TCAs, tropicamide, scopolamine, antihistamines), indirect sympathomimetics (amphetamines, cocaine, LSD), meperidine, direct sympathomimetics
miosis
sympatholytics (alpha-2 agonists), opioids (except meperidine), parasympathomimetics (pilocarpine), organophosphates
cytochrome P450 inducers
St. John’s wort, Phenytoin, Phenobarbital, Modafinil, Nevirapine, Rifampin, Griseofulvin, Carbamazepine, Chronic alcohol overuse
“St. John’s funny funny mom never refuses greasy carbs and chronic alcohol”
cytochrome P450 substrates
Theophylline, OCPs, Anti-epileptics, Warfarin
“The OCPs are anti-war”
cytochrome P450 inhibitors
Sodium valproate, Isoniazid, Cimetidine, Ketoconazole, Fluconazole, Acute alcohol overuse, Chloramphenicol, Erythromycin/clarithromycin, Sulfonamides, Ciprofloxacin, Omeprazole, Amiodarone, Ritonavir, Grapefruit juice
“SICK FACES COme when I AM Really drinking Grapefruit juice”
sulfa drugs
Sulfonamide antibiotics, Sulfasalazine, Probenecid, Furosemide, Acetazolamide, Celecoxib, Thiazides, Sulfonylureas
“Scary Sulfa Pharm FACTS”
antimicrobials to avoid in pregnancy