Forms and strengths Generic bupropion • oral immediate-release tablet: 75 mg, 100 mg • oral extended-release tablet: 100 mg, 150 mg, 200 mg, 300 mg Wellbutrin XL • oral extended-release ...

The mechanism of action of bupropion is unknown, as is the case with other antidepressants. However, it is presumed that this action is mediated by noradrenergic and/or dopaminergic mechanisms.

Sustained-release versions of bupropion (Wellbutrin SR, for example) can contain 100 mg, 150 mg or 200 mg. Extended-release tablets of bupropion contain either 150 mg or 300 mg. A typical starting ...

Intervention. Random assignment of patients to placebo or SR bupropion treatment, 100, 150, or 300 mg/d, for 7 weeks (total duration of study was 52 weeks: 7 weeks of treatment and 45 weeks of ...

People should not take bupropion and alcohol together as it can intensify the side effects of the drug and lead to serious complications. Doctors usually use bupropion for the treatment of depression.