Raynaud's disease - Symptoms and causes - Mayo Clinic
2024年11月16日 · Symptoms of Raynaud's disease include: Cold fingers or toes. Areas of skin that turn white then blue. Depending on your skin color, these color changes may be harder or easier to see. Numb, prickly feeling or stinging pain upon warming or easing of stress. During an attack of Raynaud's, affected areas of the skin usually first turn pale.
Raynaud’s Syndrome: Symptoms, Causes & Treatment - Cleveland Clinic
2022年8月29日 · During a Raynaud’s attack, the arterioles and capillaries in your fingers and toes tighten more than they should. As a result, your skin in the affected area turns white and then blue. This color change happens because your blood lacks oxygen. Your skin may also feel …
Raynaud’s Disease & Syndrome: Symptoms, Causes, Treatment - WebMD
2024年5月7日 · Raynaud’s disease, also called Raynaud's syndrome or Raynaud's phenomenon, is when blood vessels in your fingers, toes, and other extremities temporarily overreact to low temperatures...
Raynaud's Phenomenon or Disease Treatment & Types | NIAMS
Raynaud’s phenomenon happens when episodes or “attacks” affect certain parts of the body, especially the fingers and toes, causing them to become cold and numb, and change colors. Exposure to cold temperatures is the most common trigger, such as grabbing hold of a glass of ice water or taking something out of the freezer.
Raynaud's Phenomenon - Johns Hopkins Medicine
Raynaud's phenomenon is a problem that causes decreased blood flow to the fingers. In some cases, it also causes less blood flow to the ears, toes, nipples, knees, or nose. This happens because of spasms of blood vessels in those areas. The spasms happen in response to cold, stress, or emotional upset. Raynaud's can occur on its own.
Raynaud's Syndrome | General Surgery
Raynaud's attacks usually affect the fingers and toes. Rarely, the attacks affect the nose, ears, nipples, or lips. During a Raynaud's attack, the arteries become very narrow for a brief period. As a result, little or no blood flows to affected body parts. This may cause these areas to: Turn pale or white and then blue; Feel numb, cold, or painful
Raynaud’s Phenomenon Basics: Overview, Symptoms, and Causes
Raynaud’s phenomenon is a condition that causes the blood vessels in the hands and feet to narrow, decreasing blood flow. When this happens, parts of the body—usually the fingers and toes—become cold and numb, and change color (usually, to white or blue). An attack usually happens from exposure to cold or stress. Who gets Raynaud’s phenomenon?
Raynaud Phenomenon | Raynaud's Disease - MedlinePlus
2024年6月11日 · It causes your blood vessels to narrow, which decreases blood flow. This is called a Raynaud episode or "attack." The attacks usually affect your fingers and toes, causing them to become cold and numb. They may also change color, usually to white or blue. These attacks happen in response to cold temperatures or stress.
A Patient's Guide to Raynaud's Syndrome - US News Health
2019年12月23日 · First you experience cold, puffy fingers changing colors to white and blue as they go numb. Then, on rewarming, your fingers tingle and turn red with the painful return to sensation.
Raynaud's disease - Harvard Health
2014年12月28日 · Raynaud's disease is a condition in which fingers, toes, or other body parts turn blue or white in response to cold. For some people, reaching into a refrigerator or freezer without gloves is enough to provoke an attack. Air conditioning can do it for others. Some people develop Raynaud's symptoms in response to emotional stress.