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), Health effects due to vibration exposure Hand Arm Vibration Syndrome FAQs News Shawcity occupationalhealth #ohphysician #occupationalnurse #industrialhygienist #healthsurveillance #havs #vibrationwhitefinger The QHSE Standard Vibration from products that people use everyday can actually harm people overtime. White finger syndrome can develop and cause nerve damage from too much vibration. How can we measure this? With