what is raynaud's phenomenon disease
d2696391c659cecba4185fad3add3854
- email. Knowledge center. Raynaud's disease, also known as Raynaud's phenomenon and sometimes simply Raynaud's, is a condition that causes some areas of the body to feel numb and cool in response to cold temperatures or emotional stress, caused by a problem with the blood supply to the skin.
05baf1060ed675fda547705309520b52
What is Raynaud's phenomenon? In most cases, the cause of Raynaud's isn't known. This type of Raynaud's is called Raynaud's disease or primary Raynaud's. Sometimes, a disease, condition, or other factor causes Raynaud's. This type of Raynaud's is known as Raynaud's phenomenon or secondary Raynaud's. Primary Raynaud's is more common and tends to be less severe than secondary Raynaud's.
3160b91b66938ce2156cb154c9fbc4ca
- 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.reastfeeding-Raynaud's-type symptoms may occur during breastfeeding; the nipples will turn white and become extremely painful. A risk factor is something which increases the likelihood of developing a condition or disease. For example, obesity significantly raises the risk of developing diabetes type 2.
e429735d386ff499ec71813fa76475e4
Dental/Raynaud's Disease Connection Raynaud's is more than just having cold hands and feet. It's also not the same as frostbite. Signs of Raynaud's depend on how often, how long and how severe the blood vessel spasms are. At first during an attack, affected areas of skin usually turn white.
e10f5d4aca396fb78f12b486397bc832
Raynaud's phenomenon Raynaud's phenomenon is a disorder that affects the blood vessels in the fingers, toes, ears, and nose. This disorder is characterized by episodic attacks, called vasospastic attacks, that cause the blood vessels in the digits (fingers and toes) to constrict (narrow).
e33c5483574efc8d761bbe3dbc9c547b
Homo sapiens The latest chapter of human evolution begins with the emergence of Homo sapiens. The anatomy of Homo sapiens is unique among hominin species and appears first in East Africa, dating to roughly 160 thousand years ago (ka).
bbf80ef98345b75433655424d7f7ac13
Raynaud Phenomenon Raynaud's phenomenon is a disorder characterized by blood vessel abnormality caused by overactivity of smooth muscle in the wall of arteries, leading to spasms (vasospasms with narrowing) of the small vessels that supply blood to the arms, legs, hands, feet, and sometimes the ears and nose.
c926400f70924d9ef9e3bbb90fcb4c72
Dental/Raynaud's Disease Connection Signs and symptoms of Raynaud's depend on the frequency, duration and severity of the blood vessel spasms that underlie the disorder. Raynaud's disease signs and symptoms include: Cold fingers or toes. Color changes in your skin in response to cold or stress.
0b3cc5360f0cfafcba545bd0415072d4
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.
6804d035da7c61d9502ddb556f699ae6
- 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.ome people who work in the plastics industry develop Raynaud's type symptoms. Smoking-smoking causes the blood vessels to narrow, increasing the risk of developing Raynaud's disese. A combination of thickening blood vessel walls and narrowing can lead to permanent reduction of blood flow to susceptible areas.
9c5ed01ad64769abe765c01b3cb12fbc
- Raynaud's (say ray-NOHZ) phenomenon is a problem with blood flow. Your body doesn't send enough blood to your hands and feet, so they feel very cold and numb. In most cases, this lasts for a short time when your body overreacts to cold temperatures.
7444008e078b30744618c3476e5167d5
Raynaud's Phenomenon Raynaud's can be classified into two types. When it occurs without another disease present, it is called Raynaud's disease (or primary Raynaud's). This is the most common type and typically affects both hands and both feet.
311352548b219bbf4f1aa246e4b1850d
Low Body Temperature From Wikipedia, the free encyclopedia. In medicine, Raynaud's /reɪˈnoʊz/ Disease or Raynaud phenomenon is excessively reduced blood flow in response to cold or emotional stress, causing discolouration of the fingers, toes, and occasionally other areas.This condition may also cause nails to become brittle with longitudinal ridges.aynaud's disease, or Primary Raynaud's, is diagnosed if the symptoms are idiopathic, that is, if they occur by themselves and not in association with other diseases. Some refer to Primary Raynaud's disease as being allergic to coldness.
4d7f08d478a1cd45d45639df75590e84
Vasculitis and Vasculopathy in Rheumatic Diseases Severe cases of Raynaud’s phenomenon—usually of the secondary form—can lead to problems such as skin ulcers (sores) or gangrene (tissue death) in the fingers and toes, which can be painful and difficult to treat.aynaud’s phenomenon is a condition that affects the blood vessels in the extremities—generally, the fingers and toes.
57e897761ab3cc0e2880c649e82e6ff6
- Two census tallies, one with extensive manuscript annotations, are shown here and record a population in 1774 of almost 60,000, with the Black population at 6% and the Native American population at about 2.5%.
86e2f9dc93c7328f887f878ae7ac66f5
- 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. It may also be caused by taking certain medicines, using vibrating power tools for several years, smoking, or having frostbite.
f6738112a7c9951ff03f36357385afb5
Raynaud's  Disease, Numb, Cold Fingers or Toes, Symptoms and Treatment Raynaud's Disease, Numb, Cold Fingers or Toes, Symptoms and Treatment. Definition. Episodic vasospasm (constriction of small arteries) of the fingers or toes. It is characterized by digital (fingers or toes) blanching or white color, cyanosis (blue), a feeling of numbness or dulled sensory response and rubor (red) after cold exposure and rewarming. It can also be induced by anxiety or stress.
0617414128dbecf95ba10fec6f6c9f7e
What is Raynaud's phenomenon? Vasospasm of the arteries reduces blood flow to the fingers and toes. In people who have Raynaud's, the disorder usually affects the fingers. In about 40 percent of people who have Raynaud's, it affects the toes. Rarely, the disorder affects the nose, ears, nipples, and lips.
52128616e02b26c9189cf9cd5d0f9af1
Raynaud Syndrome Raynaud syndrome is vasospasm of parts of the hand in response to cold or emotional stress, causing reversible discomfort and color changes (pallor, cyanosis, erythema, or a combination) in one or more digits. Occasionally, other acral parts (eg, nose, tongue) are affected. The disorder may be primary or secondary.
4717f7dfc6222c47a4b47d88f97ba231
Raynaud syndrome In medicine, Raynaud's /reɪˈnoʊz/ Disease or Raynaud phenomenon is excessively reduced blood flow in response to cold or emotional stress, causing discolouration of the fingers, toes, and occasionally other areas.aynaud's phenomenon is the initial symptom that presents for 70% of patients with scleroderma, a skin and joint disease. When Raynaud's phenomenon is limited to one hand or one foot, it is referred to as Unilateral Raynaud's. This is an uncommon form, and it is always secondary to local or regional vascular disease.
019ac77736a4261c9535921f7b6ba40a
How Serious Is Raynaudâs Phenomenon? Dr. Fredrick Wigley responds: Raynaud’s phenomenon can be a sign of an underlying secondary disease process, and when it starts after age 40 then a good evaluation is needed. Raynaud’s is caused by low blood flow to the fingers and tissues, and in the severe secondary forms it can cause tissue damage. In the primary form it is benign but bothersome.
344ef9950f1f65c7025a1164b9dd42b9
Raynaud Disease 1 Inflammatory and autoimmune diseases: Secondary Raynaud may be caused by certain diseases, such as scleroderma, lupus, Sjogren's syndrome, rheumatoid arthritis, and carpal tunnel syndrome.  Medicines or illegal drugs: Medicines used to treat high blood pressure, headaches, cancer, or colds may cause Raynaud disease.
fadeda8ff9468c1e9c0983b691fc32a3
Dental/Raynaud's Disease Connection Causes of Raynaud's. Raynaud's phenomenon is the result of over-sensitive blood vessels in the body's extremities. In many cases, no cause is identified, although it's sometimes linked to other health conditions. When your body is exposed to cold temperatures, the extremities, such as your fingers and toes, lose heat.aynaud's phenomenon is the result of over-sensitive blood vessels in the body's extremities. In many cases, no cause is identified, although it's sometimes linked to other health conditions. When your body is exposed to cold temperatures, the extremities, such as your fingers and toes, lose heat.
858d648d46244e242915c9cd9ba51da7
Raynaud syndrome Raynaud's disease, or Primary Raynaud's, is diagnosed if the symptoms are idiopathic, that is, if they occur by themselves and not in association with other diseases. Some refer to Primary Raynaud's disease as being allergic to coldness.It often develops in young women in their teens and early adulthood.atients with Secondary Raynaud's can also have symptoms related to their underlying diseases. Raynaud's phenomenon is the initial symptom that presents for 70% of patients with scleroderma, a skin and joint disease.
6681400fabac9c3ea3e632fa009c2992
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.
83667aaca4302e96b758c0589b82d050
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.