Please read this leaflet carefully before you start using APO-Atenolol

Beta-blockers are sometimes prescribed to autistic people to reduce feelings of anxiety. Some research shows positive effects, but more research is needed.

Potassium is present in all body fluids, but most potassium is within your cells, with only a very small amount in the serum or plasma component of the blood

Atrial fibrillation (AF) is a type of arrhythmia, which means that the heart beats fast and abnormally.

Angina can affect people in different ways and the symptoms may vary at different times. It usually lasts only a few minutes and can be relieved by rest and/or medicines.

If you have high blood pressure your doctor may recommend lifestyle measures, such as diet and exercise, and possibly also medicines to control your blood pressure. Find out about the different options.