This prescription medication is an atypical antidepressant and smoking cessation aide. To date Wellbutrin is one of the most commonly prescribed medications in the world with more than 20 million prescriptions sold in 2007 in the United States alone. http://babycribcom.com/ - zyban no prescription It was approved for use as an antidepressant in 1985 and before that it was used as an anti seizure medication. Wellbutrin and/or Zyban may cause some unintended side effects.