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24 wrz 2024 · Raynaud’s phenomenon — This condition causes some areas of your body, like your fingers and toes, to feel numb and cold in response to stress or cold temperatures. It happens when the small arteries that supply blood to your skin tighten too much, reducing blood flow to the affected areas.
6 dni temu · Raynaud's (ray-NOSE) disease causes some areas of the body — such as 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 the skin narrow. This limits blood flow to affected areas, which is called vasospasm.
In the cold, fingers – and often toes and ears – turn white or even blue, and go numb as the blood vessels constrict, cutting off the supply of blood. When they start warming up and the blood supply begins to be restored, they turn red and are often painful. There’s no known link between Raynaud’s and heart disease.
29 sie 2022 · Raynaud’s (pronounced ray-nodes) syndrome is a disorder that affects small blood vessels in your fingers and toes. It may also affect blood vessels in your nose, lips or ear lobes. Raynaud’s causes you to have episodic spasms, called vasospastic attacks, in response to cold temperatures or stress.
10 maj 2024 · Raynaud’s disease is an issue with blood circulation that causes the fingers or toes to turn white or pale and then blue, cold, and numb. It occurs when temperatures drop and blood vessels...
Raynaud's affects your blood circulation. When you're cold, anxious or stressed, your fingers and toes may change colour. Other symptoms can include: pain; numbness; pins and needles; The skin may turn white or a lighter colour as blood flow is restricted.
18 maj 2024 · Causes. Risk Factors. Diagnosis. Raynaud’s phenomenon is a condition that causes blood vessels in the hands and sometimes the feet to constrict, limiting blood flow to the fingers and toes. This reduced blood flow causes numbness and color changes in the fingers and toes and can be painful.
