Our Symptom checker provides clinical advice on what to do next based on your symptoms.
Pubic lice (crabs)
Pubic lice (crabs) are tiny insects spread mainly by sexual contact. Find out the symptoms, the treatment and how to stop pubic lice spreading.
Follow the links below to find our information partners' articles about ectoparasitic infestations.
By practicing safe sex, you will prevent the spread of sexually transmitted infection (STIs) and minimise the risk of unplanned pregnancy.
Male groin - irritation and infection
Groin irritation can be painful and annoying. The different causes can include friction, reactions to soaps, skin conditions, infection and sweat build-up. Learn more here.