Orofacial granulomatosis is a rare skin condition that causes swelling in the face, mouth, or lips. The cause is often unknown, but experts think it’s related to allergies or an immune reaction.

MRS is a rare disorder that causes recurrent facial and mouth swelling, facial paralysis, and problems with your tongue. Treatment with corticosteroids and occasionally surgery may be helpful.

Red lips are considered a beauty ideal—but what does it mean when they suddenly appear pale, bluish, or chapped? FITBOOK explains what conclusions can be drawn about health from the color and ...