Drug Toxicities (from FA) Flashcards
Foscarnet
hypocalcemia (pyrophosphate analog that chelates Ca) and hypomagnesemia (nephrotoxic wasting)
Gancyclovir
severe neutropenia (esp. together with antiretrovirals
Carbamazepine
bone marrow suppression, hepatotoxicity, and SIADH
Drugs famous for causing seizures
Bupropion, INH (given w/o B6), and Imipenem/Cilastatin
TCA (tricyclic antidepressant)
CV tox (ARRYTHMIAS!), Convulsions, Coma; urinary retention, orthostatic hypotension
Clozapine
agranulocytosis and seizures
MAOI
hypertensive crisis (w/ tyramine, sympathomimetics), serotonin syndrome (w/ SSRI, meperidine)
Trazodone
priapism
Olanzapine
weight gain
Ziprasidone
prolonged QT
Chlorpromazine
Corneal deposits
Thioridazine
Retinal deposits
Phenytoin
Gingival hyperplasia
Phenytoin
Pseudolymphoma (generalized LAD)
Valproic acid
Fatal hepatotoxicity (measure LFTs)
Lamotrigine
Stevens-Johnson syndrome
Phenytoin
Fetal hydantoin syndrome
Halothane
Massive hepatic necrosis
Mechanism of TCA cardiotoxicity
Blocking cardiac fast Na+ channels
Vancomycin
Red man syndrome (cutaneous flushing) dt rapid infusion
Methyldopa
direct Coombs-positive hemolytic anemia
Chloramphenicol
Gray baby syndrome
Megaloblastic anemia
Phenytoin, Methotrexate, Sulfa drugs (PMS)
Pulmonary fibrosis
Bleomycin, Amiodarone, Busulfan
Acute cholestatic hepatitis
Macrolides
INH
Hepatitis
Pseudomembranous colitis
Clindamycin, ampicillin, cephalosporins
Hypothyroidism
Lithium, amiodarone
Atropine-like side effects
TCA’s, antihistaminics
Coronary vasospasm
Sumatriptan
Dilated cardiomyopathy
Doxorubicin, Daunorubicin
Heparin
Osteoporosis
Photosensitivity
Sulfonamides, Amiodarone, Tetracycline (SAT)
SLE-like syndrome
Hydralazine, IHN, Procainamide, Phenytoin (HIPP)
Tendonitis/rupture
Fluoroquinolones
Expired tetracycline
Fanconi’s syndrome
Interstitial nephritis
Methicillin, furosemide, NSAIDs
Cyclophosphamide
Hemorrhagic cystitis
Quinidine
Cinchonism
Reserpine
Depression, suicidality, parkinsonism (blocks vesicular storage of monoamines)
Disulfiram-like rxn
Metronidazole, procarbazine, cephalosporins, sulfonylureas
Nephrotoxicity/Neurotoxicity
Polymixins
Nephrotoxicity/Ototoxicity
Aminoglycosides, Vancomycin, Cisplatin, Loop diuretics
Cimetidine
Gynecomastia, P-450 inhibitor
Ethylene glycol
Oxalic acid–>Calcium-oxalate crystals, metabolic acidosis, nephrotoxicity
Methanol
Formaldehyde and formic acid–>Retinal damage, acidosis
Ethanol
Acetaldehyde–>HA, N/V, hypotension
Sulfa drugs (w/o sulfa in names)
Celecoxib, furosemide, thiazides, probenecid, acetazolamide
Teratogenesis: alkylating agents
Absence of digits, etc.
Teratogenesis: cocaine
Fetal addiction, placental abruption
Teratogenesis: Diethylstilbestrol
Vaginal clear cell carcinoma
Teratogenesis: Lithium
Ebstein’s anomaly (atrialized RV)
Teratogenesis: maternal diabetes
Caudal regression syndrome, Sirenomelia
Teratogenesis: smoking
Preterm labor, IUGR, ADHD, placental problems
Teratogenesis: alcohol
Developmental retardation, microcephaly, holoprosencephaly, facial and limb abnormalities, heart and lung fistulas
Teratogenesis: valproate
Neural tube defects (inhibits intestinal folate absorption)
Teratogenesis: Vitamin A
SAB, birth defects (cleft palate, cardiac)
Teratogenesis: Warfarin
Bone deformities, fetal hemorrhage, SAB
Gynecomastia
Spironolactone, Digitalis, Cimetidine, Alcohol, Ketoconazole
Testosterone
Gonadal atrophy, premature closure of epiphyseal plates, elevated LDL, lowered HDL
Oral contraceptives
Elevated triglycerides, hypercoag, HTN, depression, wt gain
Sildenafil
Impaired blue-green color vision, HA, flushing, dyspepsia, life-threatening hypotension with nitrates
Common agents with antimuscarinic effects
Atropine, TCA, H1 antagonists, neuroleptics, and drugs for PD
Ethambutol
Optic neuritis (red-green color blindness, central scotoma, decreased visual acuity)
Peripheral edema and flushing
Amlodipine