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 ...

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

These attacks can lead to photosensitive lupus rashes and increase inflammation throughout the body. How can I protect myself from UV rays? Here are some ways to protect yourself from UV rays — both ...

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.