Medically reviewed by William Truswell, MD Skin flushing is a common reaction that causes the skin to redden or darken.

It happens when sweat becomes trapped due to a blockage in sweat glands in the deeper layers of skin. Triggers include exercise and hot weather ... the spots are red. On darker skin, they can ...

Eczema is a common skin condition, but there are many types of eczema out there. Learn how to identify your rash with these ...

Armpit pain can be caused by many issues, from muscle strains to swollen lymph nodes. Here are possible causes of underarm ...

This condition is called erythema ab igne, also known as “EAI,” “toasted skin syndrome,” or “fire stains.” “It causes permanent net-like patterns of brown, purple, or red ...

A rash is a symptom ... skin rashes. PIs that are likely to cause rashes include tipranavir (Aptivus). Whether caused by an HIV medication or by HIV itself, the rash typically appears as a red ...