Medicine Name: Envas H Tablet. Composition: Enalapril (5mg) + Hydrochlorothiazide (12.5mg). Side Effects: Nausea Taste change Stomach pain Indigestion Diarrhea Cough Dizziness Headache Weakness Decreased blood pressure Increased uric acid level in blood Glucose intolerance Electrolyte imbalance Increased blood lipid level.