One of the later types of skin changes due to Lyme disease, acrodermatitis chronica atrophicans (ACA), can present as bluish-red lesions. ACA occurs around stage 3 of Lyme disease, which could be ...

Discover how butterfly rashes, purple spots, and other skin changes can reveal lupus, blood disorders, and serious diseases ...

Bothered by itchy red scalp? It could be seborrheic dermatitis or psoriasis. They can look alike and may even happen at the same time. Learn more about how these conditions are similar and different.

A person may notice pinpoint dots on their skin for a number of reasons, ranging from heat exposure to an infectious disease. Depending on the skin tone, the dots may be red, gray, the same color ...

Red light therapy (RLT) is a type of phototherapy used for many skin conditions and even cancer. Some people find it helpful in treating psoriasis, though results have been mixed.

Researchers described a new skin disease in a male patient with erythroderma, causing 80 percent of his skin to be covered with red, exfoliating skin lesions that itched and burned. After ...