Drug reactions Flashcards
Coronary vasospasm
Cocaine, sumatriptan, ergot alkaloids
Cutaneous flushing
Vancomycin, Adenosine, Niacin, CCBs (“VANC”)
Dilated cardiomyopathy
Doxorubicin, Daunorubicin
Torsades de pointes
Class III (sotalol) and class IA (quinidine) anti-arrhythmics, QPIDDS - Quinidine, Procrainimide, Ibutilide, Dofetilide, Disopyramide, Sotalol
Agranulocytosis
Clozapine, Carbamazepine, Colchicine, Propylthiouracil (PTU), Methimazole, Dapsone, “Agranulocytosis Could Certainly Cause Pretty Major Damage,” Tx by stopping drug and giving G-CSF
Aplastic anemia
Chloramphenicol, benzene, NSAIDs, Propylthiouracil (PTU), Methimazole
Direct Coombs-positive hemolytic anemia
Methyldopa, PCN
Gray baby syndrome
Chloramphenicol
Hemolysis in G6PD-deficient patients
Isoniazid (INH), Sulfonamides, Primaquine, ASA, Ibuprofen, Nitrofurantoin; “Hemolysis IS PAIN”
MegaloBLASTic anemia
Phenytoin, MTX, Sulfa drugs; “Having a BLAST with PMS”
Thrombotic complications
OCPs (i.e. estrogens)
Cough
ACE-inhibitors
Pulmonary fibrosis
BLeomycin, Amiodarone, Busulfan; “It’s hard to BLAB when you have pulmonary fibrosis”
Acute cholestatic hepatitis, jaundice
Erythromycin
Focal to massive hepatic necrosis
Halothane, Aanita phalloides (found in poisonous mushrooms - inhibit RNA polymerase II, which dec mRNA synthesis), Valproic acid, Acetaminophen; “Liver ‘HAVAc’”
Hepatitis
INH, Pyrazinamide
Pseudomembranous colitis
Clindamycin, ampicillin
Adrenocortical insufficiency
Glucocorticoid withdrawal (HPA suppression)