Treatment Prevention What is Raynaud disease? Raynaud disease is a disorder that affects blood circulation, usually in the hands and feet. The arteries (blood vessels) that carry blood to your fingers, toes, ears, or nose tighten. This is often triggered by cold or emotional stress. The decre...
Read our helpful guide on dry eye syndrome. Discover how the condition is caused, which signs and symptoms to look out for and how you should treat it.
Disease - Diseases that affect the salivary glands, such as diabetes, Hodgkin's, Parkinson's disease, HIV/AIDS and Sjogren's syndrome, may lead to dry mouth. Radiation therapy - The salivary glands can be damaged if your head or neck are exposed to radiation during cancer treatment. The lo...