Herpes simplex virus is a common infection that typically appears in and around the mouth (oral herpes) or the genitals (genital herpes). Ulcers may cause pain but usually resolve within a few days or ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. We’ve assumed that condoms can reduce the spread of genital herpes -- ...

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 ...

A woman in her late 40s presented with painful ulcers in her groin and armpits that hadn't healed in 3 years, an Indian group reported in JAMA Dermatology. The woman explained that when the sores ...