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 typical Wellbutrin dosage range is 75 mg to 150 mg, depending on your needs. The maximum Wellbutrin dosage is 450 mg for those who don’t experience any improvement after using a standard ...

sustained release 100 and 150 mg and 200MG Wellbutrin SR tablets, and extended-release 150 mg, 300MG and 450MG Wellbutrin XL formulations. If you have bipolar disorder, your doctor may suggest ...

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.

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 ...