A rash, or dermatitis (eczema), on the neck is skin inflammation and irritation. It causes a change in appearance and texture on the front, sides, or back of the neck. The appearance of a neck rash ...

LOS ANGELES, California -- Certain skin rashes are emerging as possible symptoms of COVID-19, prompting additional research by some doctors and guidance by the American Academy of Dermatology. "It ...

Although rare, a red rash may indicate leukemia, which is a type of blood cancer. A leukemia rash can look like tiny dots, big plaques, or itchy bumps that do not turn white when you press them.

This presentation fits within a diagnostic territory of an autoimmune disorder, a systemic inflammatory disorder, malignancy, and an infection. Let's further examine the differential diagnosis.

Pityriasis rosea and ringworm (tinea corporis) are both skin conditions that cause round, discolored patches. Ringworm is contagious through skin-to-skin contact, while pityriasis rosea is not. Both ...

Sunburn, tan lines, and sweaty skin are all things people tend to experience throughout the summer months. While protecting your skin from the sun can help prevent the more unpleasant side effects of ...

An allergy is an immune system overreaction to a substance that would otherwise pose no harm. Doctors may use a physical examination, skin tests, and blood tests to diagnose allergies. Different types ...

The warning signs of a biotin deficiency can range from hair thinning and skin rashes to chronic fatigue and neurological ...