What are the main symptoms of ED? January 05, 2023 22:34 Difficulty obtaining or maintaining an erection for satisfying masturbation or intercourse. Related articles Do ED meds make you cum more? What are the side effects of ED meds? My meds arrived melted. Are they still safe to use? What is the difference between Tadalafil and Sildenafil? How long do the effects of the ED meds last?