CARDEX is a medicine called Cardex Bisoprolol is a bisoprolol drug Uses of bisoprolol Bisoprolol is used with or without other medications to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks and kidney problems. This medication belongs to a class of drugs known as beta blockers. It works by blocking the action of certain natural chemicals in the body such as epinephrine in the heart and blood vessels. This effect reduces heart rate, blood pressure, and stress on the heart How to use bisoprolol Take this medication by mouth with or without food, usually once a day or as directed by your doctor The dosage is based on your medical condition and response to treatment A valid prescription should be available upon delivery