Pain that spreads to the arm
This is another classic sign of a heart attack: the pain that radiates down the left side of the body. According to specialized doctors, the pain always starts from the chest and then moves outward. But some patients can also experience only arm pains that turned out to be heart attacks.
You feel dizzy or lightheaded
There are many situations where we might lose the ground below our feet for a brief moment. This might happen because we haven’t eaten properly, or maybe because we stood up too fast. If you suddenly feel unsteady and you also experience chest discomfort, you should call your doctor immediately.