Wednesday, February 13, 2019

Heart Attacks Essay -- Health Medical Research Papers

Heart AttacksHeart attacks are the leading creator of death in the United States.Everyday approximately 1,500 people survive from middle attacks. Thousands moresuffer crippling effects of some form, and retain disabled for the rest of theirlives. A simple definition of a heart attack is a sudden failure of the heartresulting from an occlusion or obstruction of a coronary artery. Basically,this means the heart is no daylong receiving the blood supply it needs tofunction properly. A person having a heart attack experiences severe pain inthe chest extending to the left shoulder and arm. Heart attacks occur for avariety of reasons. Diet, genetics, obesity, and lack of fare are allcontributors to heart attacks. Smoking and try on are the closely widespreadcauses however, affecting 2.5 million people every year. Therefore, smoking andstress are two major causes of heart attacks.Smoking causes heart attacks. The baccy in cigarettes and cigars containa chemical called nicotine. Whe n inhaled into the lungs, nicotine causes therelease of hormones in the body. These hormones shift the blood pressure.Consequently, a persons heart rate increases 15 to 25 trounce per minute.Nicotine also causes the blood vessels to contract. People who smoke have aharder snip keeping their hands and feet warm because their blood does notcirculate as well as it does in non-smokers. When the heart rate increases andthe blood vessels preserve constricted for an extended p...

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