Granuloma annulare causes a rash that’s easily mistaken for ringworm. This rash forms a clear circle with small, firm, ...

Having a circular rash can spark fears that you’ve picked ... These bumps usually show up on the backs of forearms, hands, or feet. Granuloma annulare is a chronic skin disease and bumps usually ...

RA-related vasculitis of the skin commonly appears on the fingers and toes. Sometimes, rheumatoid vasculitis rashes develop into painful ulcers. If the ulcers become infected, they can lead to ...

A rash accompanied by swollen lymph nodes usually stems from a viral infection, such as measles, chickenpox, or mononucleosis. A rash is an inflammatory response that causes changes to your skin ...

“The smaller digital vessels—fingers and toes—are very sensitive to temperature changes,” Baek says. “Even in cases where on hot days we have the AC running, we’ll take a patient’s socks off, and in ...

You may be able to relieve heat rash with products like hydrocortisone cream and antihistamines. Some home remedies, including cold baths and using air conditioning, may help the heat rash go away.