![]() Medicines, such as calcium channel blockers, which widen the blood vessels to increase blood flow, are sometimes prescribed to reduce frequency and severity of episodes of Raynaud’s. When you warm up, and circulation restores, you can experience redness. The affected area turns blue while feeling cold and numb since the tissue has lost oxygen. Running hands under warm water can also help – although keep an eye on the temperature of the water as the numbness may make it difficult to judge. When it takes hold, you may find the following progression of symptoms: Affected area turns pale or white due to lack of blood flow. If an attack occurs and the skin colour changes occur, it is important to move somewhere warm, such as inside a shop or café, and to move the fingers and toes to encourage blood flow. Regular exercise can help by boosting blood flow. This happens because the small blood vessels in the fingers narrow (constrict). Complications such as digital ulceration Drugs which may precipitate or exacerbate Raynauds phenomenon. ![]() Wearing gloves to hold cold drinks or to take things out of the fridge and freezer can be helpful. Symptoms At first the fingers go white and cool. Heating devices are available for gloves and boots but these must be used carefully to avoid getting too hot. Raynauds phenomenon, sometimes called Raynauds syndrome or disease, is a disorder of blood circulation in the fingers and toes (and less commonly of the ears. It is often better to dress in several layers of thin clothing as this traps warm air between each layer. The symptoms of Raynaud’s phenomenon can be improved by taking common sense measures such as wearing warm gloves and socks in cold weather. Raynaud’s disease causes blood vessels in the hands or feet to overreact to the cold, causing numbness and pain.
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