Heart attacks are a major medical emergency that, if untreated, can cause serious harm. It is important to be aware of the warning signs of a heart attack.
Most heart attacks involve chest pain or discomfort. A feeling of pressure, tightness, squeezing, burning, or fullness in the chest that may last for more than a few minutes. [Source: Heart.org]
Pain or discomfort in a few areas of the upper body. It includes pain in the arms, neck, jaw, shoulder, or back, often radiating from the chest. [Source: Heart.org]
Shortness of breath and difficulty in breathing might occur with or without chest discomfort. [Source: Heart.org]
Breaking out into a cold sweat, even if it's not hot, is another warning sign of a heart attack.
Lightheadedness, feeling dizzy, and unsteady are other possible signs of a heart attack.
A few other symptoms of a heart attack include unusual tiredness and nausea or vomiting. (Source: https://www.cdc.gov/heartdisease/heart_attack)
Another warning sign of a heart attack is a rapid or irregular heartbeat that is faster than usual, frequently accompanied by palpitations.