Raynaud's phenomenon is common and does not usually cause severe problems. You can often treat the symptoms yourself by keeping warm. Sometimes it can be a sign of a more serious condition.
Raynaud's affects your blood circulation. When you're cold, anxious or stressed, your fingers and toes may change colour.
Other symptoms can include:
Some people also find that their ears, nose, lips or nipples are affected.
The symptoms of Raynaud's may last from a few minutes to a few hours.
Raynaud's is sometimes caused by another health condition, taking certain medicines, or working with vibrating tools for a long time.
keep your home warm
wear warm clothes during cold weather, especially on your hands and feet
exercise regularly – this helps improve circulation
try breathing exercises or yoga to help you relax
eat a healthy, balanced diet
do not smoke – improve your circulation by stopping smoking
do not have too much caffeine (found in tea, coffee, cola and chocolate) – it may trigger the symptoms of Raynaud's
If your symptoms are very bad or getting worse, a GP may prescribe a medicine to help improve your circulation, such as nifedipine, which is used to treat high blood pressure.
Some people need to take this medicine every day. Others only use it to prevent Raynaud's – for example, during cold weather.
SRUK is a charity for people with scleroderma and Raynaud's. It offers: