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Doctor insights on: What Causes Fluctuations Raynauds

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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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Dr. Michael Miller
265 doctors shared insights

Raynaud's Disease (Definition)

Raynaud's disease is a disease of the small blood vessels. Triggers such as cold temperatures causes vasospasm of the blood vessels and thus decrease blood flow. Fingers classically turn white, then blue, then red ...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 could be the cause raynaud's?

What could be the cause raynaud's?

BAsic cause: Raynaud's is a disease that is defined by changes in the muscular lining of the arteries in response to temperature. Cold causes constriction (blue) and warmth causes expansion (redness). No specific reason for the muscular lining's reactiveness has been found. Treatments vary from patient to patient but good symptomatic relief is possible. Get to an expert in artery disease for best outcome. ...Read more

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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

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What are the causes of raynauds syndrome?

What are the causes of raynauds syndrome?

Usually cold: Raynauds involves cold or stress induced vasospasm of small vessels in hands and feet. It is really more of an annoyance than a harmful problem. Calcium channel blockers are the most common medication that physicians use to treat the symptoms of raynauds. The main drawback is the side effects from these medicines. Keeping your hands and feet warm remains the best treatment. ...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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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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