How do I know when i'm having a heart attack???
Well you know when you have chest pain a.k.a angina, shortness of breathe, pain or weakness in legs or arms and if you have pain in neck, jaw, throat, upper abdomen or back.
Here is a picture of what a heart attack looks like.
You can see how the blood is stopped by the clotted up artery.
Here is a closer picture of a clotted artery
Here's s picture of the areas effected by a heart attack