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USMLE Drug reactions
| Drug reaction | Causal agent |
|---|---|
| Atropine-like side effects | Tricyclics |
| Coronary vasospasm | cocaine, sumatriptan |
| Cutaneous flushing | Niacin, Ca channel blockers, adenosine, vancomycin |
| Dilated cardiomyopathy | Doxorubicin (adriamycin), daunorubicin |
| Torsades de pointes | Class III (sotalol), Class IA (quinidine), antiarrythmics, cisapride |
| Agranulocytosis | Clozapine, carbamazepine, colchicine, propylthiouracil, methimazole |
| Aplastic anemia | chloramphenicol, benzene, NSAIDs, propylthiouracil, methimazole |
| Direct Coomb-positive hemolytic anemia | Methyldopa |
| Gray babe syndrome | Chloramphenicol |
| Hemolysis in G6PD-deficient patients | Hemolysis (IS PAIN) Isoniazid, Sulfonamides, Primaquine, Aspirin, Ibuprofen, Nitrofurantoin |
| Megablastic Anemia | Phenytoin, Methotrexate, Sulfa drugs (having a BLAST with PMS) |
| Thrombotic complications | OCPs (estrogen and progestin) |
| Cough | ACE inhibitors |
| Pulmonary fibrosis | Bleomycin, busulfan, amiodarone |
| Acute cholestatic hepatitis | Macrolides |
| Focal-massive hepatic necrosis | Halothane, valproic acid, acetaminophen, Amanita phalloides |
| Hepatitis | INH |
| Pseudomembranous colitis | Clindamycin, ampicillin |
| Adrenocortical insufficiency | Glucocorticoid withdrawl (HPA suppression) |
| Gynecomastia (Some Drugs Create Awesome Knockers) | Spironolactone, Digitalis, Cimetidine, chronic Alcohol use, estrogens, Ketoconazole |
| Hot flashes | Tamoxifen, clomiphene |
| Gingival hyper plasia | Phenytoin |
| Gout | Furosemide, Thiazides |
| Osteoperosis | Corticosteroids, heparin |
| Photosensitivity, (SAT for a PHOTO) | Sulfonamides, Amiodarone, Tetracycline |
| Rash (Stevens-Johnson syndrome) | Ethosuximide, lamotrigine, carbamazepine, phenobarbital, phenytoin, sulfa drugs,penicillin, allopurinol |
| SLE-like syndrome, (it's not HIPP to have lupus) | Hydralazine, INH, Procainamide, Phenytoin |
| Tendonitis, tendon rupture, cartilage damage | Fluroquinolones |
| Fanconi's syndrome | expired tetracycline |
| Interstitial nephritis | Methicillin, NSAIDs, furosemide |
| Hemorrhagic cystitis | cyclophosphamide, ifosfamide (coadminister mesna) |
| Cinchonism | Quinidine, quinine |
| Diabetes insipidus | lithium, democlocycline |
| Parkinson-like syndrome | haloperidol, chlorpromazine, reserpine, metoclopramide |
| Seizures | Bupropion, imipenem/cilastatin, isoniazid |
| Tardive dyskinesia | antipsychotics |
| Disulfiram-like reaction | metronidazole, certain cephalosporins, procarbazine, 1st generation sulfonylureas |
| Nephrotoxicity/neurotoxicity | polymyxins |
| Nephrotoxicity/ototoxicity | aminoglycosides, vancomycin, loop diuretics, cisplatin |