What is Sjögren’s disease? It is a disease that affects the glands that make moisture. It most often causes dryness in the mouth and eyes.| National Institute of Arthritis and Musculoskeletal and Skin Diseases
Cushing’s syndrome occurs when your body makes too much of the hormone cortisol. Learn about symptoms, causes, diagnosis, and treatment of Cushing’s syndrome.| National Institute of Diabetes and Digestive and Kidney Diseases
Doctors don't yet know the exact causes of fibromyalgia. Find out more about this muscle-pain and fatigue causing chronic disorder.| National Institute of Arthritis and Musculoskeletal and Skin Diseases