Continue to quit smoking and never go back to that habit of yours and you will surely get rid of nicotine in your system. Smoking cigarette is the only cause of it, and since you are putting an end to it, you will be nicotine free in the process. You have your doctors to help you with it.
Have you passed test krae64? Don't you have a plan to give up smoking fully? There are some options available for quitting your smoking habits. But first, you have to control your desire on wanting to have a piece of cigarette in your mouth. Also, maintaining a balanced diet is a good path you could take to help you from tolerating your smoking addiction. Drink lots of water and take a walk instead of turning to cigarettes.