Cardiac arrest is a life-threatening and sudden medical emergency where the heart stops functioning and there is unexpected loss of breathing and consciousness. Cardiac arrest and heart attack (myocardial infarction) are most often confused to be the same but they aren’t. A cardiac arrest is when a person’s ticker stops pumping oxygenated blood around their body and they stop breathing normally while a heart attack is when one of the coronary arteries becomes blocked. The heart muscle robbed of its vital blood supply if left untreated, will begin to die because it is not getting enough oxygen. A victim in the middle of these emergencies would require immediate treatment for survival. The most appropriate form of treatment is proper application of CPR procedure (a combination of chest compressions and rescue breaths) which maintains a flow of oxygen-rich blood to the body’s vital organs thus acting as a vital link until more-advanced emergency care is available. Make sure to cho...