What is Hand Arm Vibration Syndrome (HAVS) and how to prevent it Vibration White Finger: Examples, Causes, and Treatment What is Hand Arm Vibration Syndrome (HAVS) and how to prevent it 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