Usual Adult Dose of Ziac for Hypertension:
Initial dose: Bisoprolol 2.5 mg-Hydrochlorothiazide 6.25 mg orally once a day
Maximum dose: Bisoprolol 20 mg-Hydrochlorothiazide 12.5 mg orally once a day
Comments:
-Increase the dose every 14 days if optimal response not achieved.
-This drug may be substituted for titrated individual components (e.g., inadequate control on bisoprolol 2.5 to 20 mg or adequate control on hydrochlorothiazide 50 mg but with significant potassium loss).
-Abrupt discontinuation should be avoided; taper therapy gradually over approximately 2 weeks.
-If withdrawal symptoms occur, therapy may be temporarily reinstituted.
 Detailed Ziac dosage information
What happens if I miss a dose?
Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
Overdose symptoms may include confusion, leg cramps, numbness and tingling, slow heartbeats or fainting.
