Metopole-AM Tablet is a medication used to control high blood pressure and heart rate, as well as heart-related chest pain, abnormal heart rhythms, and chronic heart failure. It can be taken at any time of day, but it's best to take it daily. It's important to follow your doctor's advice and maintain a healthy diet and exercise routine. Side effects may include headaches, ankle swelling, skin rash, slow heart rate, nausea, depression, and dizziness. Regular monitoring of blood pressure, kidney function, and electrolytes is advised.