effects of the medication zyban
Note: This page contains side effects data for the generic drug bupropion. It is possible that some of the dosage forms included below may not apply to the brand name Zyban. Applies to bupropion: oral tablet, oral tablet extended release, oral tablet extended release 12 hr, oral tablet extended release 24 hr.
The most common side effects of bupropion are: 1  nervousness. 2  constipation. 3  trouble sleeping. 4  dry mouth. 5  headache. 6  nausea. 7  vomiting. 8  and shakiness (tremor)