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Specialist Dr. Francesco Del Galdo provides a clinical explanation of Raynaud's.

Find out what Raynaud's is and why the common colour change of white, blue and red takes place.

After watching the video, if you think you may have Raynaud's, we would encourage you to take our quick online test below.

Do you ever experience painfully cold hands or a change in colour?

Raynaud's affects 1 in 6 people in the UK. You may be living with Raynaud's.

Take the Raynaud's Test

Trust Me I'm a Doctor

Raynaud's featured on BBC 2's #TrustMeImADoctor where GP Zoe Williams investigated the condition that leaves millions of us with painfully cold fingers. In this section find out more about Raynaud's, what to do if you think you have symptoms and watch the episode.

More about Trust Me I'm a Doctor

Donations from you help to fund research into Raynaud's

Without your support we'd be further from finding a cure and helping 1 in 6 people in the UK from this painful and debilitating condition.

Donate to help research into Raynaud's