The most common reason is stress and anxiety but of course streneous exercise can contribute..if it happens for no apparent reason its smart to have it checked out
so then it keeps your heart flowing
The heart beating ie. pushing blood around the body. Each pulse is a heart beat, which causes more pressure as it puts pressure behind the blood to move it.
An enlarged heart can be caused by conditions that cause your heart to pump harder than usual or that damage your heart muscle. Sometimes the heart enlarges and becomes weak for unknown reasons. Some causes are high blood pressure and heart valve disease.
This causes the heart to make a gurgling sound that is called a heart murmer.
Endocarditis aspergillus fumigatus is the fungus that causes the heart muscle lining and or valves to become inflamed. It is a severe, though rare, complication in cardiological patients.
Aortic regurgitation occasionally causes shortness of breath during normal activity. In serious cases, it causes the left ventricle of the heart to enlarge and may eventually lead to heart failure.
sympathetic
Your diet you fat dick!
sympathetic. Apex
Crystal Meth and Cocaine
Caffeine is the primary chemical in coffee that causes the heart to race and make one 'hyper.'
Cardio myo
The 'fight or flight' system also called the sympathetic system causes this response.
Ego.
Inequality, and unjust treatment of minorities, are the root causes of the race riots that have occurred in the U.S.
The Heart of a Race Tout - 1909 was released on: USA: 29 July 1909
heart mediater, it causes rapid increase in heart rate, causes stroke, heart attack etc.
Inflammation of the tissue surrounding the heart causes pericarditis ; inflammation of the heart itself causes myocarditis.