Any amount of smoking can contribute to erectile dysfunction. Smoking tobacco products can damage the circulatory system, making it harder for blood to reach the penis and create an erection. This ...

Low testosterone may affect sexual desire and erection ability, with significant effects typically occurring at very low testosterone levels. High testosterone usually doesn’t cause erectile ...

Painful erections are never normal, and there are times when the pain may be a sign of a medical emergency. The pain may be severe and need immediate medical, or resolve once the penis is soft.

The morning penile erection, or as it is medically known, “nocturnal penile tumescence”, is not only an interesting physiological phenomenon, it can also tell us a lot about a patient’s sexual ...

Many people think of erection problems as a condition that only affects older men. But you don’t have to look far to find reports of the condition among men in their 20s and 30s. Some research even ...

Medically reviewed by Jamin Brahmbhatt, MD Key Takeaways Xanax can cause sexual problems like erectile dysfunction and low ...