 Twinblok Trio Tablet ERChlorthalidone 12.5mg Metoprolol Succinate 50mg Cilnidipine 10mgHypertension high blood pressureNausea Diarrhea Vomiting Constipation Headache Dizziness Flushing sense of warmth in the face ears neck and trunk Weakness Slow heart rate Decreased blood pressure Cold extremities Numbness of extremity Decreased potassium level in blood Increased blood lipid level Decreased sodium level in blood Decreased magnesium level in blood Increased uric acid level in blood 