Ziac contains a combination of hydrochlorothiazide and bisoprolol. Hydrochlorothiazide is a thiazide diuretic (water pill). Bisoprolol is a beta-blocker.
Ziac is used to treat high blood pressure (hypertension).
Ziac tablets are available in three different strengths; 2.5 mg/6.25 mg (bisoprolol fumarate 2.5 mg and hydrochlorothiazide 6.25 mg), 5 mg/6.25 mg (bisoprolol fumarate 5 mg and hydrochlorothiazide 6.25 mg), and 10 mg/6.25 mg (bisoprolol fumarate 10 mg and hydrochlorothiazide 6.25 mg).
