Raynaud's disease - Symptoms and causes - Mayo Clinic
2024年11月16日 · During an attack of Raynaud's, affected areas of the skin usually first turn pale. Next, they often change color and feel cold and numb. When the skin warms and blood flow improves, the affected areas may change color again, throb, tingle or swell. Raynaud's most commonly affects fingers and toes.
Raynaud’s Syndrome: Symptoms, Causes & Treatment - Cleveland Clinic
2022年8月29日 · Raynaud’s syndrome causes spasms in small blood vessels in your fingers and toes. This limits blood flow and leads to symptoms like skin color changes, cold skin and a pins and needles sensation. Common triggers of Raynaud’s attacks include cold weather and stress. Many people have mild symptoms that they can manage through lifestyle changes.
Raynaud’s Disease & Syndrome: Symptoms, Causes, Treatment - WebMD
2024年5月7日 · If you have Raynaud’s, your response is off. Those arteries shrink more than normal, and faster than normal. That can make your fingers and toes feel numb and change color to white or blue.
Raynaud Phenomenon | Raynaud's Disease - MedlinePlus
2024年6月11日 · They may also change color, usually to white or blue. These attacks happen in response to cold temperatures or stress. Raynaud phenomenon may also be called Raynaud disease or Raynaud syndrome. What are the types of Raynaud phenomenon? There are two types of Raynaud phenomenon: Primary Raynaud phenomenon is …
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 - HSS
2023年8月10日 · Raynaud’s phenomenon refers to episodic skin color changes caused by cold temperatures, most commonly found in the ends of the fingers. Sometimes, Raynaud’s is referred to as Raynaud’s syndrome. Raynaud’s syndrome, however, is when Raynaud’s phenomenon occurs as one of several other symptoms of an autoimmune condition.
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 Syndrome: Autoimmune, Causes, Symptoms ... - eMedicineHealth
When someone has an attack of Raynaud's syndrome, the small arteries of the arms and legs go into spasm or become narrow, which limits blood flow to the distal organs. The tissues become deprived of the blood's oxygen, which causes color changes in the skin. However, Raynaud's syndrome is not the same as frostbite.
Patient education: Raynaud phenomenon (Beyond the Basics)
2023年10月11日 · There are three phases of the event represented by skin color changes. First, severe vasoconstriction reduces blood flow to the skin of the affected areas, causing the skin surface to feel cold to touch and to have a white color. The pale white color is due to virtually no blood flow to the skin.
Raynaud’s Phenomenon Basics - National Institute of Arthritis and ...
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?
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