The blanching skin test is used to determine if a rash or discoloration disappears when pressure is applied, which may be a sign of another illness.

NYC dermatologist Charles Puza is sharing a very worrisome concern about space heaters — they could cause a condition called erythema ab igne, also known as "toasted skin syndrome." ...

A 29-year-old woman complained of a pruritic rash that had appeared approxmately one month ago. Erythematous, irregularly shaped plaques were seen on her forehead, forearms, chest, abdomen, and ...

The characteristic rash begins 2-4 days after the onset of symptoms, starting at the hairline and spreading from the face down to the trunk and extremities. The rash is maculopapular, erythematous and ...

Erythema marginatum in rheumatic fever is a skin rash that appears on the trunk and the upper parts of the arms and legs. Symptoms include non-itchy, painless, discolored spots.

Erythema toxicum neonatorum (ETN) is a harmless and common rash that affects newborns. It appears as a collection of small, yellowish bumps surrounded by inflamed skin. It can look similar to acne.