Dr. Abigail Waldman, MD FAAD on Instagram: "Do you get any of these cold weather skin conditions? ❄️🥶 Raynaud’s phenomenon, livido reticularis and Pernio can occur for no reason in cold weather. Typically keeping your body and extremities warm and dry can reduce episodes. But they also can occur in association with autoimmune disease so talk to your doctor if you have symptoms. Follow if you have any of these cold weather skin conditions #dermatologist #raynauds"

Universe | Science | Facts on Instagram: "Raynaud’s phenomenon causes blood vessels in the fingers to narrow in response to cold or stress, leading to pale or bluish skin, numbness, and pain. When the affected finger is placed in warm or hot water, the blood vessels begin to dilate (open up). This improves blood flow, bringing back normal color, warmth, and sensation. The tingling or mild pain felt during warming is a sign that circulation is returning. Controlled warmth is one of the simplest w