What it looks like: Purplish lesions on the inner arms, legs, wrists, or ankles can signify lichen planus, a skin rash triggered by an overreaction of the immune system. Other symptoms to note ...

Medically reviewed by Archana Sharma, DO Although rare, a red rash may indicate leukemia, which is a type of blood cancer. A ...

An exanthem is any eruptive skin rash that may be associated with fever ... the morphology and configuration of cutaneous lesions are of considerable importance to the classification and diagnosis ...

People who have photosensitivity from lupus can develop an itchy, sunburn-like butterfly rash and lesions after being exposed ...

The rash consisted of multiple discrete papules ... right side of the abdomen (see Figures 1–3). Many of the papular lesions had coalesced into a large plaque along her left flank.

Perioral dermatitis usually appears on light skin as a scaly or red bumpy rash. On darker skin tones, the lesions may be hyperpigmented or brown. The bumps may contain fluid (pustules), so there ...

Common symptoms of mpox are a skin rash or mucosal lesions, which can last two to four weeks, accompanied by fever, headache, ...

Once it reaches the skin, TB can cause a variety of lesions, most often on the legs, hands, or face. In the United States, TB is often caused by bacteria called Mycobacterium tuberculosis (M.

but eventually coalesces into one big rash over several days. Some lesions may be flat while others feel more raised. The spots often blanch early on, meaning they turn pale or white when pressed ...

The rash can spread to new sites for up to 7 to 10 days after the first outbreak. The blisters ooze pus when they break open, and then the lesions crust over. The EH rash heals in 2 to 6 weeks.