what is reynauds
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- Raynaud's sometimes is called a disease, syndrome, or phenomenon. The disorder is marked by brief episodes of vasospasm (VA-so-spazm), which is a narrowing of the blood vessels. Vasospasm of the arteries reduces blood flow to the fingers and toes. In people who have Raynaud's, the disorder usually affects the fingers.
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What Causes Raynaud's Phenomenon? Raynaud’s phenomenon is a condition where blood flow to your fingers, toes, ears or nose is restricted or interrupted. This occurs when the blood vessels in your hands or feet constrict. Episodes of constriction are called vasospasms.Cold temperatures and emotional stress can trigger episodes of Raynaud’s phenomenon.aynaud’s phenomenon is a condition where blood flow to your fingers, toes, ears or nose is restricted or interrupted. This occurs when the blood vessels in your hands or feet constrict. Episodes of constriction are called vasospasms.
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- Raynaud's (ray-NOHZ) disease causes some areas of your body — such as your fingers and toes — to feel numb and cold in response to cold temperatures or stress. In Raynaud's disease, smaller arteries that supply blood to your skin narrow, limiting blood circulation to affected areas (vasospasm).
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Raynaud phenomenon Raynaud phenomenon is a condition in which cold temperatures or strong emotions cause blood vessel spasms. This blocks blood flow to the fingers, toes, ears, and nose. Raynaud phenomenon is called primary when it is not linked to another disorder.
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Raynaud's disease Raynaud's disease refers to a disorder in which the fingers or toes (digits) suddenly experience decreased blood circulation. It is characterized by repeated episodes of color changes of the skin of digits on cold exposure or emotional stress.
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CREST syndrome [krest] abbreviation for calcinosis, Raynaud's phenomenon, esophageal dysfunction, sclerodactyly, and telangiectasis. CREST syndrome is a disease of skin and blood vessels and, in severe cases, the lungs, digestive tract, or heart. To be diagnosed with CREST, an individual must display at least two of the five symptoms. It is often associated with scleroderma.
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Dental/Raynaud's Disease Connection 1 Primary Raynaud's. 2  Also called Raynaud's disease, this most common form isn't the result of an underlying associated medical condition that could provoke vasospasm. 3  Secondary Raynaud's. 4  Also called Raynaud's phenomenon, this form is caused by an underlying problem. Secondary Raynaud's. 2  Also called Raynaud's phenomenon, this form is caused by an underlying problem. 3  Although secondary Raynaud's is less common than the primary form, it tends to be more serious.
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- Raynaud's disease is a vasospastic disorder-spasms in the blood vessels lead to vasoconstriction (narrowing). The disease mostly affects the fingers, toes, tip of the nose and the ears. The problem is in the blood vessels that supply the skin. Smaller arteries narrow and limit blood circulation to affected areas.
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Raynaud's Phenomenon This condition is aggravated by exposure to cold. When a person has Raynaud's phenomenon, exposure to cold abnormally reduces blood circulation, causing the skin to become pale, waxy-white or purple. The disorder is sometimes called white finger, wax finger or dead finger.. Raynaud's phenomenon has many different causes including workplace exposures.
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Raynaudâs phenomenon Raynaud’s phenomenon is a condition in which cold temperatures or strong emotions cause blood vessel spasms. Raynaud’s phenomenon is a condition in which cold temperatures or strong emotions cause blood vessel spasms. This blocks blood flow to the fingers, toes, ears, and nose. Raynaud’s phenomenon can be linked to other conditions. This is called secondary Raynaud’s phenomenon. Most people with the condition are over age 30.
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- The aims of treatment are to reduce the number and severity of attacks and to prevent tissue damage and loss of tissue in the fingers and toes. Most doctors are conservative in treating patients with primary Raynaud’s phenomenon because they do not get tissue damage.
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Raynaud's Phenomenon Raynaud’s phenomenon is a disorder 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. Spasms of blood vessels happen in response to cold, stress, or emotional upset.
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Scleroderma Raynaud's Phenomenon. Raynaud's phenomenon is often the first sign of the scleroderma disease process. With this condition, small blood vessels narrow in the fingers, toes, ears, and even the nose. Attacks of Raynaud's phenomenon can occur several times a day, and are often brought on or worsened by exposure to cold.
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- (This is sometimes called primary Raynaud's.). Raynaud's is usually a symptom of another disease, such as lupus, scleroderma, rheumatoid arthritis, or atherosclerosis. It may also be caused by taking certain medicines, using vibrating power tools for several years, smoking, or having frostbite.aynaud's is usually a symptom of another disease, such as lupus, scleroderma, rheumatoid arthritis, or atherosclerosis. It may also be caused by taking certain medicines, using vibrating power tools for several years, smoking, or having frostbite.
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Overview In Raynaud's disease, smaller arteries that supply blood to your skin narrow, limiting blood circulation to affected areas (vasospasm). Women are more likely than men to have Raynaud's disease, also known as Raynaud or Raynaud's phenomenon or syndrome.
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Raynaud's Phenomenon This response uses a complex system of nerves and muscles to control blood flow through the smallest blood vessels in the skin. In people with Raynaud's phenomenon, this control system becomes too sensitive to cold and greatly reduces blood flow in the fingers and toes. Blood flow can also be reduced by adrenaline that is released during times of high stress or anxiety.
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Overview Definition. Raynaud's (ray-NOHZ) disease causes some areas of your body — such as your fingers and toes — to feel numb and cold in response to cold temperatures or stress.In Raynaud's disease, smaller arteries that supply blood to your skin narrow, limiting blood circulation to affected areas (vasospasm).Women are more likely than men to have Raynaud's disease, also known as Raynaud or Raynaud's phenomenon or syndrome.It appears to be more common in people who live in colder climates. Treatment of Raynaud's disease depends on its severity and whether you have other health conditions.omen are more likely than men to have Raynaud's disease, also known as Raynaud or Raynaud's phenomenon or syndrome. It appears to be more common in people who live in colder climates. Treatment of Raynaud's disease depends on its severity and whether you have other health conditions.
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Overview Doctors don't completely understand the cause of Raynaud's attacks, but blood vessels in the hands and feet appear to overreact to cold temperatures or stress. With Raynaud's, arteries to your fingers and toes go into vasospasm when exposed to cold or stress, narrowing your vessels and temporarily limiting blood supply.
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Raynaud's Phenomenon Exposure to cold abnormally reduces blood circulation causing the skin to become pale, waxy-white or purple. The disorder is sometimes called white finger, wax finger or dead finger.. Raynaud's phenomenon has many different causes including workplace exposures.his is called primary Raynaud's phenomenon, Raynaud's disease or constitutional white finger.. It usually affects both hands equally. People can also get Raynaud's phenomenon because of certain underlying diseases (e.g. scleroderma, rheumatoid arthritis or lupus) or injuries.
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Overview Definition. Raynaud's (ray-NOHZ) disease causes some areas of your body — such as your fingers and toes — to feel numb and cold in response to cold temperatures or stress. In Raynaud's disease, smaller arteries that supply blood to your skin narrow, limiting blood circulation to affected areas (vasospasm). Women are more likely than men to have Raynaud's disease, also known as Raynaud or Raynaud's phenomenon or syndrome.
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Overview 1 Also called Raynaud's disease, this most common form isn't the result of an underlying associated medical condition that could provoke vasospasm. 2  Secondary Raynaud's. 3  Also called Raynaud's phenomenon, this form is caused by an underlying problem.
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What Is Raynaud's? Raynaud's is a rare disorder that affects the arteries. Arteries are blood vessels that carry blood from your heart to different parts of your body. Raynaud's sometimes is called a disease, syndrome, or phenomenon. The disorder is marked by brief episodes of vasospasm (VA-so-spazm), which is a narrowing of the blood vessels.
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- For most people, Raynaud's is more of a nuisance than a disability. What causes Raynaud's phenomenon? Often Raynaud's has no known cause. (This is sometimes called primary Raynaud's.) Raynaud's is usually a symptom of another disease, such as lupus, scleroderma, rheumatoid arthritis, or atherosclerosis.
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Raynaud's Disease Raynaud's Disease. The Facts. Raynaud's disease occurs when the small arteries (arterioles) that serve the fingers, toes, ears, or nose go into spasm. When arterioles go into spasm, they cut off blood supply and cause digits (fingers and toes) or the tips of the ears or nose to turn white or blue and lose feeling.