According to Healthline, heart attacks are a medical emergency that requires immediate treatment. They occur when the blood flow to the heart is blocked, which can destroy heart muscle tissue. Here are some signs of heart attack that you should be aware of.
The most common symptom of heart attack is chest pain that may feel like pressure, fullness or squeezing. This discomfort may last for some minutes. Pain or discomfort may also occur in the arms, neck, jaw or back.

Feeling short of breath or having difficulty breathing can be a sign of a heart attack. Also, profuse sweating, often accompanied by cold can be a sign of a heart attack.
Some people may experience nausea, vomiting, or indigestion like symptoms during a heart attack. Feeling dizzy or lightheaded can be a sign of a heart attack while unusual fatigue or weakness that occurs suddenly and without explanation can be a sign of a heart attack.
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