have an allergy to ivabradine hydrochloride, the active substance in CORALAN, or to any of the other ingredients listed at the end of this leaflet
have disturbances of heart rhythm; a "sick sinus syndrome" or sino-atrial block
have a certain type of artificial pacemaker
have 3rd degree Atrioventricular (AV) block
have a resting heart rate below 70 beats per minute prior to treatment
have unstable or acute heart failure
have very low blood pressure
have unstable angina
Unstable angina is a pain or uncomfortable feeling in the chest that lasts longer than a few minutes or occurs with rest, and may not be relieved with medication