Inderal LA 40 Tablet SR helps decrease anxiety and relieve tremors. It is also used to help prevent migraine, heart-related chest pain (angina), and bleeding in the stomach caused by high blood pressure in the liver (portal hypertension).

Inderal LA 40 Tablet SR may also be used to treat high blood pressure and some types of abnormal heartbeat (arrhythmia). The dose will depend on what you are being treated for and how you respond to the medicine. You should always take it as prescribed by the doctor. It should be taken on an empty stomach and at about the same time each day. You should keep taking it even if you feel well, as you are still getting the benefits. If you stop taking it suddenly, your condition may worsen.

You should not use this medicine if you have asthma, very slow or uneven heartbeats, or a serious heart condition, including heart failure. Talk to your doctor before taking it if you have kidney or liver problems or chronic obstructive pulmonary disease (COPD). In terms of lifestyle, alcohol may affect the way this medicine works and should be avoided. You should not drive if this medicine makes you feel dizzy. Ask your doctor whether it is safe to take this medicine if you are pregnant or breastfeeding.