Difficulty Getting an Erection: Causes & Treatment

Difficulty achieving or maintaining an erection firm enough for sexual intercourse is the defining symptom of erectile dysfunction (ED), affecting approximately 40% of men over 40. ED can result from vascular, neurological, hormonal, or psychological factors. PDE5 inhibitors like sildenafil (Viagra) and tadalafil (Cialis) are highly effective first-line treatments with success rates exceeding 80%.