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 Tiana Black Garter Belt, XS 4X Adore Me Raynaud's phenomenon is a condition where small blood vessels in the fingers and toes suddenly narrow in response to cold or stress. This causes the classic color changes: white (reduced blood flow), Vibration white finger Black and White Stock Photos & Images Alamy Mottled Raynaud's phenomenon and hand arm vibration syndrome: followed up for 10 years BMJ Case Reports White Finger Syndrome Can Be Occupational Hazard