Thank you for getting in touch with us. Beta cap 40 tr is a beta blocker
) which is often used for prophylaxis in migraine
patients. Beta blocker have proven to be very effective in managing migraine. Although there are not many side effects assocaited with Beta cap 40 tr if taken properly, some patients might experience fatigue, sleep problems, depression
, decreased exercise tolerance etc. But the pros definitely outweigh the cons. In case you have any issues, you can always get in touch with your Doctor. Hope this helped.