A condition in which a person’s heart rate, at rest and during exertion, is abnormally elevated for no apparent reason. It is defined as a resting heart rate greater than 90 beats per minute on average that can rise to very high levels with even minimal exertion. These inappropriately elevated heart rates are accompanied by … Read more
A rare inherited heart rhythm disturbance found in young people and children.
A genetic disorder that can cause a dangerous irregular heartbeat. When this happens, the lower chambers of your heart (ventricles) beat fast and irregularly. This prevents blood from circulating correctly in your body. This can be dangerous and may lead to fainting or even death, especially during sleep or rest. The disease has been called … Read more