Wellbutrin SR and XL are available in generic form in the United States and Canada. In 1997, bupropion was approved by the FDA for use as a smoking cessation aid under the name Zyban. [197][195] In 2006, Wellbutrin XL was similarly approved as a treatment for seasonal affective disorder. [198][199] DESCRIPTION ZYBAN (bupropion hydrochloride) Sustained-Release Tablets are a non-nicotine aid to smoking cessation. ZYBAN is chemically unrelated to nicotine or other agents currently used in. Zyban (generic name Bupropion SR) is an FDA-approved prescription medication that helps people quit smoking by reducing cravings and stabilizing mood. Although originally developed as an antidepressant, Zyban has been used for over 20 years as a proven smoking cessation aid. Find patient medical information for Bupropion (Wellbutrin, Zyban, and others) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Zyban is a brand of bupropion, which is a medication that helps you quit smoking. It works by reducing cravings for nicotine. Zyban (Bupropion Hcl) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Zyban is a nicotine-free quit aid available by prescription-only. Learn how it can help reduce your urge to smoke, as well as usage information and side effects. Zyban is primarily used to help people quit smoking by reducing withdrawal symptoms and nicotine cravings. The typical adult dosage starts at 150 mg daily for 3 days, then increases to 300 mg daily, split into two doses. Zyban helps people stop smoking by reducing cravings and other withdrawal effects. Learn about side effects, interactions and indications. Learn about bupropion (Zyban) usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives.