Based on junk email and ads for erection drugs, you'd think that every man over 50 has erectile dysfunction (ED). No way. But the news media have done a poor job of elucidating what happens to the ...

Morning erection, also called nocturnal penile tumescence (NPT), occurs when the penis engorges with blood and you wake up with an erection. This is a perfectly normal occurrence. Most morning ...

Christian Goeritz receives funding from: Bertil Hållsten Foundation, Knut and Alice Wallenberg Foundation, Swedish Research Council, Swedish Brain Foundation, Ming Wai Lau Centre for Reparative ...

If you can still raise erection during masturbation, you don’t. What you have is erection dissatisfaction. Post-50 erection changes are normal and inevitable. But some lifestyle factors can postpone ...