What causes heart attacks is the stoppage of blood flow through a coronary artery. The heart muscle that normally keeps pumping blood out to the body and the lungs becomes starved for oxygen. Without a steady supply of oxygenated blood, heart muscle tissue becomes damaged. If blood flow remains blocked
Tag: cardiac arrest symptoms
When you feel your heart skip a beat or beat faster than normal, the sensations are called palpitations. They may be brief and harmless—the result of a vigorous workout. Or, heart palpitations symptoms could indicate an arrhythmia or another heart problem.
An arrhythmia is a condition in which the heart’s
Cardiac arrest is a sudden and frequently fatal event that occurs when the heart’s electrical system malfunctions, causing the heart to stop beating. Though it often comes on without any warning, sometimes a cardiac arrest symptom or two can tip you off that cardiac arrest is imminent. These symptoms may