quiting part 2

it is estimated to smoking, but best to quit smoking, or not you won't quit smoking for ever.

Yes it is just possible that you would fee the headache just after sudden stop of smoking. But you should mentally prepare for it and you should have will power to face this problem. Don’t worry about your head pain. If you have will power then you may recover this temporary change. You should start to chew the chewing gum. This will help you to keep your self permanently stop the smoking habit. Smoking is not good for health. It is injurious. So you should face the head pain it will cost you good health in your future.