Size matters: the benefit of having big balls. Andrew Griffiths talks to Allan Pacey, Britain's first Professor of Andrology, about the effect of testicle size on reproduction and why he's concerned about young men consuming protein powder. Men with big testicles produce more sperm Photo: Stephen Goodwin / Alamy.
genital herpes affects the skin or mucus membranes of the genitals the virus is spread from one person to another during sexual contact there are two kinds of hsv hsv 1 most often affects the mouth and lips and causes cold sores or fever blisters but it can spread from the mouth to the genitals during oral sex
Genital Herpes. Genital herpes is caused by the herpes simplex virus (HSV). This virus comes in two forms: HSV-1 that affects the lips and mouth and causes fever blisters, and HSV-2 that causes blisters to form on the genitals, anus, thighs, and buttocks.The disease lives in the body but goes through periods of activity and dormancy.enital Herpes. Genital herpes is caused by the herpes simplex virus (HSV). This virus comes in two forms: HSV-1 that affects the lips and mouth and causes fever blisters, and HSV-2 that causes blisters to form on the genitals, anus, thighs, and buttocks.