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 ...

The primary culprit behind fever blisters is the herpes simplex virus, specifically HSV-1. This highly contagious virus is easily transmitted through close personal contact, such as kissing or sharing ...

Medically reviewed by Soma Mandal, MD Key Takeaways Cold sores from HSV-1 can cause blisters and pain around the ...

Pemphigoid gestationis is a rare autoimmune skin condition that may develop during pregnancy. It can cause an itchy rash and blisters. However, treatments such as corticosteroids can help. Pemphigoid ...