Abstract Background Migraine is a common and distressing neurological condition characterised by recurrent throbbing headaches. nausea and heightened sensitivity to light and sound. Accumulating evidence suggests that cerebral arteries dilate during migraine. causing distal microvessels to constrict. https://www.jmannino.com/quick-offer-Viqua-F4-50-Plus-Monitored-UV-System-Powered-by-UVMax-15-gpm-230-Volt-on-sale/