Raynaud's disease, Doctor O'Donovan explained, happens when smaller arteries narrow in response to cold weather or stress, limiting blood flow to certain areas. As a result, sections of your fingers ...

Additional tests may be needed to provide a diagnosis, including: Your treatment will depend on the cause of your symptoms. If the leg and foot numbness is caused by a chronic health condition ...

Sudden, intense pain, especially in the big toe, ankles, or knees, often waking you up. Affected joints may become swollen, warm, and reddish during the night.