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Doctor insights on: Causes Raynauds

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What causes raynauds?

What causes raynauds?

Mystery: The cause is not completely understood but we know that cold temperatures and stress cause the small vessels in the hands and feet to constrict, causing pain. ...Read more

Dr. Michael Miller
272 doctors shared insights

Raynaud's Disease (Definition)

It is vascular spasm in the fingers, toes, and can even involves the nose and ears and internal organs the blood vessels of the heart or kidneys in response to cold or stress causing the external elements especially the fingers, toes to turn white. Blue and red can also occur but I like to Emphasize if not white I can not be clear. Others ...Read more


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What causes raynaud’s?

What causes raynaud’s?

Artery constriction: Raynaud's phenomenon is a symptom caused by constriction of small blood vessels, usually in the fingers and toes, leading to a lack of nutrients and oxygen going to the fingers and toes. Raynaud's phenomenon can be due to auto-immune disorders, hormonal imbalances, medication effects, etc... A primary care doctor, endocrinologist, or rheumatologist can evaluate a person with such symptoms. ...Read more

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What causes raynaud's disease?

What causes raynaud's disease?

Not known: Typically a prolonged small blood vessel spasm in response to stress or cold exposure. May improve with medication, but, generally is treated conservatively with rare problems arising. ...Read more

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What can cause raynaud's phenomenon?

What can cause raynaud's phenomenon?

Cold and stress: We do not completely understand the cause of raynaud's, but exposure to cold and emotional stress cause spasm in the blood vessels of the hands and feet. This causes a reduction in blood flow. The lack of oxygen in the area cause the color to change to white, with continued lack of oxygen they turn blue and then red as the spasm resolves and blood flow returns. ...Read more

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Can sarcoidosis cause raynauds?

Can sarcoidosis cause raynauds?

Yes: Yes - it can be associated with Raynaud's - not cause it. ...Read more

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Why would celiacs disease cause Raynaud's phenomenon?

Why would celiacs disease cause Raynaud's phenomenon?

Uncertain, but: It is known that celiac dz is associated w autoimmune diseases (antibodies against one's own tissues, eg diabetes-I).A letter in the Scandinavian Journal of Rheum in 2010 reported evidence of scleroderma-like activity in celiac disease. Raynaud's is found in cases of scleroderma, an auto-immune disease that causes scarring that can impede blood flow to fingers. 2010, Vol. 39, No. 5 , Pages 438-43 ...Read more

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Why does smoking usually cause raynaud's phenomenon?

Why does smoking usually cause raynaud's phenomenon?

Nicotine constricts: Nicotine constricts blood vessels, so smoking can worsen raynaud's symptoms. Caffeine can also worsen raynaud's symptoms. ...Read more

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What causes peripheral neuropathy?

What causes peripheral neuropathy?

Many causes: There are many causes of peripheral neuropathy. Common causes are elevated blood sugar, alcohol, and vitamin B12 deficiency. A common "cause" is idiopathic neuropathy, meaning the cause cannot be found. Other causes include medicine side effects, certain kinds of infections, cancer, inherited causes, chemical exposure, and changes in blood chemistry. ...Read more

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What causes vasodilitation.?

What causes vasodilitation.?

Arteries dilated.: When the arteries of the body are dilated, it is called vasodilation eg warm weather, after hot shower.. There are a number of medications that act as vasodilators that we use for people with heart conditions. ...Read more

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What causes uticarial vasculitis?

What causes uticarial vasculitis?

Autoimmune: This is an autoimmune disease that causes inflammation in the blood vessel walls and eventual urticaria. Treating the underlying disease usually helps in controlling the urticaria. ...Read more

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Can rheumatoid arthritis cause raynaud's syndrome and can raynauds syndrome be fatal?

Not directly: Raynauds can be present on occasion in patients with RA although I am sure you can say one causes the other. It is not fatal. ...Read more

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What conditions could cause both polymorphous light eruptions & raynaud's?

Weird skin: Many medications, food sensitivities or autoimmune conditions could cause either of these conditions. ...Read more

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What causes dermatomyositis?

What causes  dermatomyositis?

Dermatomyositis: The cause of dermatomyositis is unknown. Experts think it may be due to a viral infection of the muscles or a problem with the body's immune system. It can also sometimes occur in patients who have cancer of the abdomen, lung or other body area. Anyone can develop dermatomyositis, but it most commonly occurs in children age 5 - 15 and adults age 40 - 60. Women develop this condition more often. ...Read more

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What causes fibromyalgia?

What causes fibromyalgia?

Unknown cause: The cause is unknown. Certain parts of the brain regulate which sensations are perceived as painful ( a pain gate mechanism). This becomes altered in fibromyalgia and non-painful stimuli are felt as painful. There are also alterations in the brain's sleep cycle mechanism. ...Read more

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What causes lupus? 

What causes lupus? 

More than one reason: It is felt the lupus is the result of a combination of things some of which are not known. A combination of genetic wrists, environmental exposures, possible viral infections are all considered. There may be more than one cause of lupus. ...Read more

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Dr. Al Hegab
172 doctors shared insights

Raynaud Phenomenon (Definition)

A condition in which some areas of the body feel numb and ...Read more