I had a sharp pain in my chest that made part of left arm numb?

Question

Ok, i was sitting here, (about 15 mins ago) i get a sharp pain in my chest, then my left arm goes numb and i get light headed like im going to pass out, i run out to my parents, and by this time the pains dissapered? i was checked out by my moms bfs dad (MD) and he said something about a strap muscle? but i dont think thats it, im 13, what could be the problem? thank you.

Answer 1

maybe a stroke

Answer 2

listen to your dad.