Heart Attack Causes Your heart muscle needs a constant supply of oxygen-rich blood. Your coronary arteries give your heart this critical blood supply. If you have coronary artery disease, those arteries become narrow, and blood can’t flow as well as it should. When your blood supply is bloc...
Heart attacks can have a wide variety of symptoms—and sometimes, they have none at all. They can come on suddenly, or they can develop over a period of hours, days, or even weeks. And some symptoms may not even seem related to a heart attack, which makes it critical to understand yo...
Heart Attack, Causes, and Ways to Prevent It
The treatment of a heart attack depends on how stable the person's condition is and his or her immediate risk of death. As soon as possible, the person will receive an aspirin and often other medicines that help prevent unwanted blood clotting in the coronary arteries....
Symptoms of a heart attack or MI may include chest discomfort often described as apain, pressure, or tightness associated with shortness of breath, sweating, andnausea. The goal for medical care is to restore blood supply back to the heart as soon as possible -- that time is measured in ...
Heart Attack Symptoms The following are possible symptoms of a heart attack: Chest pain (may spread to the back, neck, arms and/or jaw) Dizziness Nausea, vomiting Rapid or irregular heartbeats Shortness of breath Some people may exhibit anxiety, indigestion and/or heartburn (some women may pr...
The causes of heart valve problems include infections such as rheumatic fever, congenital heart disease, high blood pressure, CAD, and damage from a heart attack. Diseases of the heart valves include: Endocarditis.This is an infection that's usually caused by bacteria, which may enter the blood...
1. Definition of Heart Attack: A heart attack, also known as a myocardial infarction, occurs when blood flow to a part of the heart is blocked. This blockage is often due to the formation of a clot in the coronary arteries, which supply blood to the heart muscle. 2. Effects of Blood...
Heart attack signs and symptoms in teens include shortness of breath, nausea, vomiting, indigestion, cold sweats, light-headedness, pain in chest and arms that spreads to neck, jaw, or back. What are the chances of a teenager having a heart attack? The chances of a teenager having a hea...
Subtle Warning Signs Before a Heart Attack Even though theheart attack symptomsmay manifest differently in different people, the internal organs usually give signals that may be dismissed before a full-blown heart attack occurs. Some of the pre-ACS signs include chest pain, weakness, and difficulty...