A foot rash can occur due to an allergic reaction or infection. A person can treat some rashes, such as athlete’s foot and contact dermatitis, with over-the-counter (OTC) medications.

A common symptom of Lyme disease is a bullseye-shaped rash. However, many other conditions may cause a similar rash, including ringworm, fixed drug reactions, and allergic reactions to insect bites.

People often use the terms eczema and dermatitis interchangeably, but “dermatitis” is a broader term that encompasses more than eczema rashes. Keep reading to learn about the differences ...

The medical term for ringworm is tinea corporis. “Tinea” means fungus, the cause of the rash, and “corporis” means the body. Symptoms of ringworm on your body usually start about 4 to 14 ...

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Heat rash usually appears in skin folds or on areas of skin where sweat accumulates, such as the armpits, chest, back, arms, and groin. People who live in hot climates, sweat a lot, or are on ...

You may develop a rash three to 30 days after the tick bite (seven days on average). A rash isn't always the sign of a tick-borne illness. Some people develop an allergic reaction to the bite, and ...

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