Hi.. It is a good that you really are attempting to quit smoking.. What you have been facing are all the symptoms of withdrawl.. If the symptoms of the withdrawl are very severe you must take professional help.. There are few medications to suppress these thoughts, but can be available only with a prescriptions... There are people to help you around and there are friends too that can help you... So please do not get back to your old habits because you cannot suppress the feelings.. You will definitely get help from professionals.. All the best...