Monograph Details

Cardiovascular System > Hypertension
ZIAC 10mg/6.25mg
Manufacturer
Duramed Pharmaceuticals, Inc.
Legal Classification
Rx
Generic Name
Bisoprolol 10mg, hydrochlorthiazide 6.25mg; tabs.
Also
ZIAC 2.5mg/6.25mg
ZIAC 5mg/6.25mg
Indications
Hypertension.
Children
Not recommended.
Adults
Initially one 2.5mg/6.25mg tab once daily. Adjust at 14-day intervals; max two 10mg/6.25mg tabs (20mg bisoprolol + 12.5mg HCTZ) once daily.
Contraindications
Cardiogenic shock. Overt heart failure. 2nd- or 3rd-degree AV block. Marked sinus bradycardia. Anuria. Sulfonamide allergy.
Precautions
CHF. Peripheral vascular disease. Bronchospastic disease. Surgery. Thyroid disease. Avoid abrupt cessation. Gout. Arrhythmia. SLE. Postsympathectomy. Excessive fluid loss. Monitor electrolytes, BUN (if high). Discontinue if electrolyte disorders develop rapidly. Diabetes. Hepatic or renal impairment. Pregnancy (Cat.C). Nursing mothers: not recommended.
Interactions
May potentiate other antihypertensives, reserpine, guanethidine, other catecholamine-depleting drugs, calcium channel blockers, antiarrhythmics, myocardial depressants, nondepolarizing muscle relaxants. Digitalis, lithium toxicity. Antagonized by rifampin, NSAIDs. Increased rebound hypertension with clonidine withdrawal. Adjust antidiabetic, antigout medications. Hyperglycemia, hyperuricemia more likely with diazoxide. NSAIDs may cause renal failure. ACTH, corticosteroids, amphotericin B increase hypokalemia risk. Orthostatic hypotension with alcohol, CNS depressants. May block epinephrine. May interfere with parathyroid tests.
Adverse Reactions
Dizziness, fatigue, cough, insomnia, diarrhea, muscle cramps, impotence.
How Supplied
Tabs 2.5mg/6.25mg, 5mg/6.25mg—100
10mg/6.25mg—30
Additional Resources
Related Prescribing Note