Nicotine withdrawal causes certain significant side effects one of which is sleep disturbance. Either the patient will sleep a lot or suffer insomnia. Since nicotine withdrawal brings in anxiety and depression it is difficult for the person to sleep. Nicotine affects chemicals in brain and hence the cure also has to deepen. Certain drugs to combat withdrawal symptoms also add on to insomnia and irritation. In case of lack of sleep one can try natural remedies like cutting down on caffeine. One can take warm water baths and feel relaxed this refreshes the brain. A good massage is also a way to fall asleep and combat insomnia to an extent. Herbal teas of various types have flooded the market; pick up the one to promote sleep. In order to fight withdrawal symptoms one may tend towards drinking alcohol which further adds on to the sleep problem. During nicotine withdrawal fatigue is very common and which makes you abhor exercises resultant is no physical exertion resulting in lack of sleep. It is very difficult to concentrate during this period and hence one cannot meditate, but one must try his level best, to meditate and relax the mind. Even though concentration is reduced, irritation and anxiety take over it is important to engage the mind in some work, reading books or hobbies.