Reply To: Day 18 cold turkey from codeine and starting to feel like myself June 28, 2023 at 9:45 pm #35643 dannaParticipant Hi , I used to take 6 as you and thats the reason why you have a migraine. I used to have terrible headaches and with co co codamol just would get worse . You will see a huge change after a few weeks of withdrawal.don’t give up