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 ...

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

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

Lupus, an autoimmune disorder, presents skin manifestations like the butterfly rash, often mimicked by conditions such as ...

The cause of eczema may be mostly genetic. That said, some people with eczema have observed that eating gluten either causes or worsens their symptoms. Learn more.