Monograph Details

Cardiovascular System > Edema
DYAZIDE
Manufacturer
GlaxoSmithKline Pharmaceuticals
Legal Classification
Rx
Pharmacological Class
K+-sparing + thiazide.
Generic Name
Triamterene 37.5mg, hydrochlorothiazide 25mg; caps.
Indications
Edema.
Children
Not recommended.
Adults
1–2 caps once daily.
Contraindications
Hyperkalemia. Renal impairment. Anuria. Sulfonamide allergy. Concomitant potassium or K+-sparing diuretics.
Precautions
Diabetes. Acidosis predisposition. Electrolyte imbalance. Hypochloremia with metabolic alkalosis. Excess diuresis. History of renal stones. Gout. Surgery. SLE. Monitor electrolytes, renal function. Discontinue if serum potassium >5.5mEq/L or <3mEq/L. Hepatic impairment: monitor for hepatic coma, if confusion increases, discontinue for a few days. Severely ill. Elderly. Pregnancy (Cat.C). Nursing mothers: not recommended.
Interactions
Digoxin, lithium toxicity. Hyperkalemia more likely with ACE inhibitors, parenteral penicillin G. Hypokalemia with ACTH, corticosteroids, amphotericin B. Hyponatremia with sulfonylureas. NSAIDs may cause renal failure. Adjust antidiabetic, antigout medications. May potentiate nondepolarizing muscle relaxants, antihypertensives. Antagonizes oral anticoagulants, methenamine. May interfere with parathyroid tests.
Adverse Reactions
Drowsiness, muscle cramps, weakness, headache, GI disturbances, dizziness, impotence, arrhythmias, hypotension, dry mouth, urine discoloration.
How Supplied
Caps—100, 1000
Additional Resources
Related Prescribing Note