Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
Read more health news
Most people with mitral valve prolapse have no symptoms at all. The condition is usually found during a regular physical examination. Those who do have symptoms may have the following:
anxiety
chest pain
fainting
fatigue
palpitations, or an unusual awareness of the heart beating in the chest