ASHA remains an independent, unbiased source of information on sexual health. We are guided by science, not ideology. READ MORE.
ASHA remains an independent, unbiased source of information on sexual health. We are guided by science, not ideology. READ MORE.

American Sexual
Health Association

Molluscum Contagiosum

A sample is viewed under a microscope

Molluscum contagiosum is a skin disease caused by the molluscum contagiosum virus (MCV)
Once a disease primarily of children, molluscum has evolved to become a sexually transmitted infection in adults.

Viral Hepatitis (A, B, C, D and E)

Get tested for hepatitis

Hepatitis is an inflammation of the liver that can be caused by a group of viruses—hepatitis A, B, C, D and E. When hepatitis viruses damage liver cells, scar tissue is formed and those cells can no longer function.

The HPV Vaccine Prevents Cancer

In the U.S., HPV infections are estimated to cause about 37,300 cases of cancer. The HPV vaccine can prevent over 90% of these cancers from ever developing.

Crabs, also know as Pubic Lice

Pubic lice or crabs

Pubic lice, also known as crabs, are small parasites that feed on human blood. They’re usually found on the pubic hair, but can also be found on other parts of the body where a person has coarse hair (such as armpits, eyelashes, and facial hair).

Fast facts about Herpes (Herpes Simplex Virus)

Doctor showing something to a patient

Herpes is a very common viral infection caused by herpes simplex virus (HSV). I can cause sores on the mouth or face or in the genital area. Herpes cannot be cured, but it can be treated.

Learn About Gonorrhea and How to Prevent It

Gonorrhea

Gonorrhea (also known as “the clap”) is an infection caused by the bacteria Neisseria gonorrhoeae. It is passed on during vaginal, anal, and oral sex (performing or receiving).

The Impact of STIs on Fertility

Many hands are placed on a pregnant person's belly

Infertility can stem from factors affecting both men and women. Sometimes, these are related to sexually transmitted infections.