Verified treatment outcome for Chronic Migraine at Mihlon Family Chiropractic Center in Bayville, NJ.Severity reduced from 8/10 to 1/10. Migraine frequency decreased from 4-5x/week to 1x/month — 96% reduction in migraine frequency. achieved over Over course of care. Treatment: Chronic migraine sufferer for 10+ years. Chiropractic care reduced frequency from 4-5 episodes per week to approximately 1 per month..