You have no problem getting an erection-and keeping it up until you and your partner are both satisfied. But even if your penis is humming along just fine now, there could still be some issues lurking beneath the surface.
A guy walks down the street, feeling totally normal-when he suddenly <a href="https://www.menshealth.com/technology-gear/a25413375/apple-watch-ecg-release/" id="f30466ad-bcba-358f-a07f-41e08e49549d"> clutches his chest </a> and collapses.