Xolair (Omalizumab)-- a humanized monoclonal antibody has had good results with chronic urticaria patients who did not respond to other treatments (verywellhealth.com)
In addition to itchy red welts at the site of vibration on the skin, people with vibratory urticaria also sometimes experience flushing, headaches, fatigue, blurry vision or a metallic taste in the mouth. (sciencedaily.com)
Doctors test for this condition, known as cold urticaria, by holding an ice cube to a patient's skin for five minutes and watching for a reaction. (health.com)