What is HAV HAVS? Hand Arm Vibration Syndrome Explained Raynaud's Disease Anti Vibration Gloves for Vibration White Finger RaynaudsDisease.com Manifesting as tingling and numbness through to manual dexterity loss and dreaded Vibration White Finger (VWF) Hand Arm Vibration Syndrome (HAVS), both secondary forms of Raynaud's syndrome, where vibration induced spasming of small White Finger Syndrome Can Be Occupational Hazard Sirtuin1 single nucleotide polymorphism (A2191G) is a diagnostic marker for vibration induced white finger disease Clinical Epigenetics Springer Nature Link