Perioral dermatitis is a skin condition characterized by a rash around the mouth. It is one type of dermatitis, which is a general term for skin irritation. In the word “perioral,” “peri ...

Pityriasis rosea is an inflammatory skin condition that produces a red rash. On darker skin tones, this inflammation may appear dark red, purple, or dark brown. Its exact cause is unknown ...

For reasons poorly understood, the virus can suddenly reactivate, rapidly multiplying and moving toward the skin where it triggers an outbreak of painful, blistering rash. The location of the rash can ...

Lyme disease often causes a rash that can be distinctive and resemble a bull’s eye. The rash can also change over time as the bacteria spread. Lyme disease can result from the bite of a black ...

Poison oak rash is an allergic reaction to the leaves or stems of the western poison oak plant (Toxicodendron diversilobum). Home remedies and medical treatments can help manage symptoms.

The painful genital rash, known medically as trichophyton mentagrophytes genotype VII (TMVII), also known as the ‘Thailand fungus’, is a rare type of ringworm that was first spotted in ...

We would have people coming into us because they saw a video on TikTok that if they put shampoo on their face it would clear their acne, but they break out in a big rash Dr Grimes said the problem ...

Tuberculosis (TB) is a bacterial infection that usually affects the lungs but can spread to other parts of the body, including the skin. Once it reaches the skin, TB can cause a variety of lesions ...

1Department of Urology, First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China. Search for other works by this author on: 1Department of Urology, First Affiliated Hospital, Sun Yat-sen ...

So do potential off-label uses of existing drugs, including IL-17 inhibitors. Hives (urticaria) are a type of rash that causes raised, red, itchy bumps or welts. Hives may be acute, appearing quickly ...