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

Many everyday symptoms are inconsequential. You have a poor night’s sleep to thank for your bloodshot eyes, or a new lotion ...

A 35-year-old man presents with a chief complaint of purple discoloration of his toes and associated skin lesions that have ...

RA primarily affects the joints, but it can also cause symptoms in other areas of the body, such as the skin. Learn how RA ...

Frequently asked questions What does a gluten rash look like? Dermatitis herpetiformis (DH) is a rash often associated with celiac disease, a type of gluten-related disorder.