Hand arm Vibration Syndrome (HAVS) IS VIBRATION INDUCED WHITE FINGER A REVERSIBLE SYNDROME IF VIBRATION IS STOPPED? Anti Vibration Gloves Do They Work To Prevent Injury From Vibrations? Hand arm vibration analysis of Caeski: a communication device for deafblind persons Extrica 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),