Seloken XL 50 mg Tablet 30's is a beta-blocker medication that is used to treat high blood pressure (hypertension), heart-related chest pain (angina), irregular heart rhythm (arrhythmia), and to protect the heart after a heart attack (myocardial infarction). Hypertension, also known as high blood pressure, is a chronic condition in which the blood exerts an increased pressure on the arteries, potentially leading to a variety of heart diseases. Furthermore, it may aid in the relief of migraine-related headaches and tremors (fits).Disclaimer:For More Information Contact Your Physician