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What causes a massive sudden heart attack?

What causes a massive sudden heart attack?

A heart attack occurs when one or more of your coronary arteries becomes blocked. Over time, a buildup of fatty deposits, including cholesterol, form substances called plaques, which can narrow the arteries (atherosclerosis). This condition, called coronary artery disease, causes most heart attacks.

How long does it take for a massive heart attack to kill you?

This happens most often when the heart lapses into “ventricular fibrillation” and its bottom chambers start beating at a very high speed. Blood stops circulating to the brain and death follows within 10 minutes. (If doctors reach a patient in time, they can try to save him with the electrical zap of a defibrillator.)

What happens when you have a massive heart attack?

A massive heart attack is a severe form of heart attack that causes damage to a large portion of the heart. This may result in unconsciousness and permanent heart damage.

How long does it take to recover from a heart attack?

A heart attack is a life threatening medical condition in which the blood flowing to the heart suddenly stops due to a blocked coronary artery. Damage to surrounding tissues occurs immediately. Recovering from a heart attack ultimately depends on the severity of the condition as well as how quickly it’s treated.

When does a heart attack become irreversible?

But if treatment is delayed beyond five or six hours, the amount of heart muscle that can be saved drops off significantly. After about 12 hours, the damage is usually irreversible. Most cardiac arrests occur within the first few hours of a heart attack. If a cardiac arrest occurs in the hospital,…

Is it possible to have another heart attack at age 45?

However, around 20 percent of patients age 45 and older will have another heart attack within five years of their first. Make preventing another heart attack your first priority. Here are five things you can do: Take your medications as prescribed. Certain medicines can greatly lower your risk of another cardiac event.

A massive heart attack is a severe form of heart attack that causes damage to a large portion of the heart. This may result in unconsciousness and permanent heart damage.

Who is more likely to have a heart attack?

Medical history also matters (myocardial infarction, shock, arrhythmia, etc. may cause more damage) While hospitalized, several medicines may be prescribed to prevent further damages: Unlike females, men are more prone to suffer from massive heart attacks under the age of 75 years.

What causes a heart attack in a 40 year old man?

There are two different yet equally dangerous underlying causes of heart disease, which can cause a heart attack in both men and women under age 40: Kawasaki disease and hypertrophic cardiomyopathy. A rare childhood disease, Kawasaki involves inflammation of the blood vessels such as the arteries, capillaries and veins.

Can a woman have a heart attack in her 30s?

And remember, women can suffer from heart attacks even when they’re in their 20s and 30s. The following three women know from experience, and share their harrowing stories. As a former cardiology nurse, I knew all about the symptoms of a heart attack.