White, Numb Fingers Stock Image Science Source Images HAVS Judgement Occupational Hand Disorders in Dentistry Henry Schein New Zealand TeamGEDA are involved with @Hsenigov's BuildHealth 'Let's Talk Health' week. Our focus today is HAVS (Hand Arm Vibration Syndrome),caused by exposure to vibrating hand tools. Mary from our SHEQ team went to Vibration White Finger Claims Thompsons Solicitors 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),