Adam Markew April 11, 2018 Chiropractor, Newmarket When Your Headache Comes From Your Neck Adam Markew April 11, 2018 Chiropractor, Newmarket One of the most common things we help with are people with headaches and migraines. How would a chiropractor help with headaches you ask? Maybe first you can tell me how tylenol works? Not enough tylenol in your bloodstream? :)