Primary, secondary Raynauds phenomenon and vibration induced white fingers: Are they all the same ? What is Vibration White Finger Syndrome and How To Spot It What is vibration white finger or hand arm vibration syndrome (HAVS)? A. A mild skin rash that will go away B. A serious skin condition that will not clear up C. Severe frostbite What Causes Raynaud's Disease? Uncovering the Triggers and Signs