Herpes simplex virus (HSV) infection This is a high power view of a skin lesion on the penis of a patient with HIV disease. It shows disrupted squamous epithelium due to infection with HSV. There are ...

A urethral swab screens for many types of infection. A provider quickly collects a sample by inserting a special Q-tip into ...

Cellulitis of the penis usually presents with penile swelling and pain, and may be associated with discharge. Urinary symptoms, systemic toxicity and inguinal lymphadenopathy may be noted. Sexually ...

Medically reviewed by Laura Young Yeast infections are not sexually transmitted infections (STIs), but it's possible to ...

Penis cancer is thankfully rare, but cases are rising. Some experts predict a 77% increase in penis cancer by 2050. While ...