Recently, my boyfriend told me that his left arm tingles, feels like it s going numb and that he s having a heart attack while I m doing fellatio. He said this usually happens when he s climaxing and I m swallowing . He s entire body is sensative right after to where he giggles or feels likes static eletricity just happened if I try to touch him after he s climaxed. After about 5 minutes, he is fine and in a abnormally deep sleep. He is a smoker and 39 yo