###Human: What are the methods to quit smoking without using medicine or nicotine gums? ###Assistant: Hi. See smoking comes under the addiction to nicotine. Addiction has multifactorial etiology, for example, peer pressure, family history, personality factor, maladaptive way to deal with stressors, underlying anxiety, and depression. As far as treatment is concerned which is dependent on patients motivation, motivation should be strong enough to quit because treatment would only facilitate you for this action. You strongly require medication and counseling for motivation and to understand your psychological condition. Smoking. All baseline investors. Depression. Tablet Bupropion 75 mg three times a day.