A diagnosis of herpes simplex labialis (HSL) was made based on a history of recurrent labial lesions presenting classically as vesiculation (blisters) with subsequent crusting and ulceration. The ...

There is a promising new drug for the rare disease mastocytosis, which is associated with skin lesions, among other things.

There are two types of herpes simplex virus (HSV). HSV-1 most commonly causes orolabial infection, while HSV-2 most commonly causes genital infection. HSV infection is very common, with 45%-98% of the ...

Dermatitis accounts for about 30% of all illnesses in the workplace; the prevalence of skin diseases caused by chemicals in the environment is unknown. A thorough exposure history is the most ...