In the case of a heart attack, you should immediately take aspirin. To prevent extra hemolycerin, methoglycerol, and chlorofics. You should also take blood thinners such as Heparin or oxytocin, which can relieve your chest pain and may require oxygen.
Sir, I think she's having a heart attack, and her chest's pounding, and she's out of breath, and I can't breathe.