樱桃视频

November 20, 2014

Erectile Dysfunction Can Be Treated with Pills, Injections

Occasional erectile trouble can happen to all men, but persistent trouble getting or keeping an erection can point to an underlying health condition, according to medical experts. Erectile dysfunction (ED) is defined as the inability to maintain an erection firm enough for sex on an ongoing basis. Symptoms can include trouble getting an erection, trouble keeping an erection or reduced sexual desire, according to the Mayo Clinic.

November 20, 2014

HIV transmission: 1 in 900 sex acts transmits virus

A heterosexual person infected with HIV will transmit the virus to their partner once in every 900 times the couple has unprotected sex, according to a new study聽