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Chantix® (varenicline) and Zyban® (bupropion) – Safety Update

December 16, 2016 – The FDA announced that the Boxed Warning regarding serious mental health side effects from the Chantix (varenicline) and Zyban (bupropion) drug labels will be removed. Based on a review of a large clinical trial, the FDA has determined that the risk of serious side effects on mood, behavior, or thinking with these drugs is lower than previously suspected.

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