Raynaud's phenomenon is common and doesn't usually cause any severe problems. You can often treat the symptoms yourself by keeping warm. Sometimes it can be a sign of a more serious condition.
Check if its Raynaud's
Raynaud's affects your blood circulation. When you're cold, anxious or stressed, your fingers and toes may change colour.
Other symptoms can include:
The symptoms of raynaud's may last from a few minutes to a few hours.
Things you can do yourself
Eat a healthy balanced diet