Apresol Tablet works by relaxing and enlarging certain small blood vessels so that blood flows through them more easily. It may be taken with or without food, preferably at the same time, each day. You must follow your doctor’s instructions exactly, taking all the prescribed medicines, in the right amounts, each day. These medicines will help keep your blood pressure down. Do not skip any doses. If you forget a dose of Apresol Tablet, wait until it is time for your next dose, then continue with your regular schedule. Do not stop taking it, or any of your other high blood pressure medicines, without checking with your doctor.