no, your addicted to nicotine. So giving yourself nicotine is like telling a alchoholic to drink light beer.
The headache is normal, it caused by your brain getting more oxygen than it is used to. Nicotine is a vaso constrictor. It reduced the flow of oxygen to your noggin. among other things.
Take some asprin, get your blood sugar up, sip on juice like pineapple or cranberry. Take a walk around the earth but DONT USE NICOTINE TO QUIT NICOTINE, you just prolong the process and make it less likely that you'll quit.