If you’re just sitting in your chair, and out of nowhere you break into a drenching sweat, it might be the initial signs of a cardiac event.
Call 911 immediately.
A heart attack can cause dizziness, fainting, and loss of consciousness.
An overall feeling of weakness manifests during the days leading up to a heart attack.
This sudden feebleness is very different from simply feeling tired at the end of a long day.