My Husband Has Been Taking Motrin Ib Liquid Gels For

my husband has been taking motrin ib liquid gels for the bad discomfort of a tooth has has took a lot I am concerned he is having shortness of breath and chest pains in the center of his chest about the size of a basket ball , real winded said at work today he had no energy and his heart was beating real fast and he was dizzy, thought he was gonna pass out. also his stools are very dark , I am not a doctor but it sounds like he is serious but he is saying he don't want yo go to the hospital , please tell me what you think