Anyone who has ever had a canker sore knows just how uncomfortable an ulcer can be. These painful, slow-healing sores can appear anywhere on your body, from your mouth to your skin to the lining of ...

Add Yahoo as a preferred source to see more of our stories on Google. man holding a hand ove rhis mouth A new study has confirmed genital herpes is the most common sexually transmitted infection (STI) ...

Genital ulcers could be one of many sexually transmitted diseases or an infection that is not transmitted by sex. An expert walks you through a case. This is the first of a three-part series on ...

A girl was hospitalized for genital ulcers related to COVID-19. The ulcers made it painful to walk and pee, and steroid treatments didn't help. The girl needed anti-inflammatory medication and surgery ...

Genital herpes infections are very common. There are 42 million new infections each year — that averages out to one new person infected each second. While treatments can help with symptoms, there's no ...

Donovanosis, a sexually transmitted disease that cause genital ulcers, has been spreading through the United Kingdom. SCIENCE PHOTO LIBRARY via AP Images A once-rare flesh-eating sexually transmitted ...