Hand Arm Vibration Syndrome Causes and Prevention NASP Raynaud's Syndrome: Symptoms, Causes & Treatment HAVS (Hand Arm Vibration Syndrome) Symptoms and Causes Useful Facts on Vibration White Finger Raynaud's Association 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 Permanent Impairment Is Assessed in Vibration White Finger Cases