Medically reviewed by Casey Gallagher, MD Red spots on the skin can appear for a variety of reasons, ranging from harmless to potentially serious conditions. They can be caused by simple irritants ...

Fact checked by Nick Blackmer Meet the Expert Deeptej Singh, MD, is a board-certified dermatologist in private practice based ...

If you’ve been suffering from purple-looking rashes accompanied by very bad itching, please visit a dermatologist. You could be suffering from what is called Lichen planus. Lichen Planus is a ...

What Is Oral Lichen Planus? Oral lichen planus is a long-lasting disease that affects your mouth, causing symptoms such as painful white patches, redness, and swelling. It doesn't go away ...