Olmesartan and hydrochlorothiazide combination is used alone or together with other medicines to treat high blood pressure (hypertension). High blood pressure adds to the workload of the heart and arteries. If it continues for a long time, the heart and arteries may not function properly.
Common side effects
Nausea, Dizziness, Increased uric acid level in blood, Upper respiratory tract infection, Hypotension (low blood pressure)