Both Zyban and Wellbutrin are generally brand name prescription drugs that contain exactly the same active ingredient, which is Bupropion. Bupropion can be used both equally as an antidepressant, and as an aid so that you can giving up smoking. As an antidepressant, it is actually sold under the brand names Wellbutrin, Wellbutrin SR as well as XL. It is used to treat significant depression and also seasonal effective disorder or SAD along with some other conditions. No one genuinely understands exactly how it works, however it is beneficial effects are due to its ability to slow down the reuptake of the neurotransmitters dopamine and also norepinephrine, and to a much lesser degree, serotonin, which results in an increase of the chemicals in the brain. These kind of chemicals have an impact on all of our moods and so by helping the levels of these important chemicals, it is possible to alleviate the signs of depression. As a smoking cessation assistance under the brand name Zyban, it appears to work by reducing nicotine cravings as well as symptoms of nicotine withdrawal. Vitamin c also helps to prevent the unwanted weight achieve which often accompanies stopping smoking. One thing to remember when taking Zyban is it is important to take it sooner in the day to help reduce insomnia at night and if 2 doses are taken a person must be taken eight hours after the first so the primary one should be taken on waking up. As with all medications there are certain elements to be considered before taking Bupropion, particularly every potential side effects and contraindications, which can have an impact on jewel an appropriate treatment for you or you cannot. Bupropion If you are prescribed Wellbutrin or Zyban it is necessary that you tell your doctor in relation to any other medications that you are having as there are a number of other medication and substances that can connect to Bupropion and this includes prescription drugs, herbs, vitamins and over the table preparations like cough drugs etc.