There a numerous signs of a heart attack – these are things that you can see in a person who is having a heart attack. All people who experience a heart attack do so differently, however these are some common signs of a heart attack.
Person’s skin looks pale, sweaty, and is likely to be cool to touch (clammy).
Person may appear short of breath or struggling to breath.
Person may have a weak or thready pulse, or an irregular pulse (often quite a late sign of a heart attack).