Erectile dysfunction is caused by three major factors: physical conditions such as diabetes and hypertension, psychological issues including stress, depression and performance anxiety, and lifestyle ...

The essence of male sexuality was believed to be unselfconscious, totally reliable sex response—spontaneous erection, intercourse, and ejaculation. The great majority of men learn sex as autonomous ...

Medically reviewed by Paria Sanaty Zadeh, PharmD Key Takeaways L-arginine may help improve erection quality and is generally ...