A couple of recent studies have suggested, somewhat radically, that sex changes a woman’s immune system in ways that improve her chances of conceiving, maintains the overall fitness including mental health. But when it comes to your ability to get pregnant in your early 30s versus late 30s, As the d....

In an uncircumcised man, there may be a problem with his foreskin such that it is tightly attached to the under the surface of the glands of the penis causing difficulty in movement of the skin and pain during erections. A foreskin which restricts movement is called frenulum breve. This can be treat....

Celibacy has effects on your body & mind but they're hardly life-threatening, and they do not affect your next sexual encounter. Tightness in your vagina is not influenced by your number of sexual partners. Hymen will never grow back. Avoiding sex for long could lead to less lubrication in....