Drug Side-Effects/Interactions Flashcards
Photosensitivity drugs
SAT: Sulfonamides, Amiodarone, Tetracyclines
Grey baby syndrome, Grey man syndrome, Red man syndrome?
Chloramphenicol; Amiodarone; Vancomycin
What drugs should a patient with a Sulfa allergy avoid?
PFACTSSS: Probenecid, Furosemide, Acetazolamide, Celecoxib, Thiazides, Sulfonamide abx, Sulfasalazine, Sulfonylureas
What drugs cause a disulfiram-like rxn?
Disulfiram (antabuse), certain Cephalosporins, Metronidazole, 1st gen Sulfonylureas, Procarbazine
Drug-induced Lupus
SHIPP: Sulfonamides, Hydralazine, INH, Procainamide, Pheytoin (dX with anti-Histone antibodies)
Drugs that induce P450
BCG PQRS: Barbiturates, Carbamazepine, Griseofulvin, Phenytoin, Quinidine, Rifampin, St. John’s Wart
Drugs that inhibit P450
PICK EGS: Protease inhibitors, INH, Cemitidine, Ketoconazole, Erythromycin, Grapefruit Juice, Sulfonamides
Drugs with anti-muscarinic effects:
- Atropine
- TCAs (e.g., amitriptyline)
- H1 receptor antagonists (e.g., diphenhydramine)
- Neuroleptics
- Antiparkinsonian drugs
Drugs that cause coronary vasospasm
Sumatriptan, ergot alkaloids, cocaine, amphetamines
Drugs that cause cutaneous flushing
VANC: Vancomycin, Adenosine, Niacin, CCBs
Drugs that cause dilated cardiomyopathy
Doxorubicin, Duanorubicin
Drugs that cause torsades de pointes
Class IA (quinidine) and Class III (sotalol) antiarrhythmics, Macrolides, Haloperidol, Risperidone, Antimalarials, Methadone, Protease Inhibitors *Tx with Magnesium sulfate
Drugs that cause agranulocytosis
Clozapine, Carbamazepine, Colchicine, Propylthiouracil, Methimazole, Dapsone
Drugs that cause aplastic anemia
Chloramphenicol, Benzene, NSAIDs, Propylthiouracil, Methimazole
Drugs that cause direct coombs-positive hemolytic anemia
Methyldopa, Penicillin
Drugs that cause gray baby syndrome
Chloramphenicol
Drugs that cause hemolysis in G6PD deficient patients
“Hemolysis IS PAIN”
*Isoniazid, Sulfonamides, Primaquine, Aspirin, Ibuprofen, Nitrofurantoin; also Dapsone, Napthelene, Fava beans
Drugs that cause megaloblastic anemia
“Having a blast with PMS”
*Phenytoin, Methotrexate, Sulfa drugs
Drugs that cause thrombotic complications (DVT, PE)
OCPs, especially in smokers, >35, migraine with aura
Drugs that cause thrombocytopenia
Heparin, H2 blockers
Drugs that cause cough
ACE-Is