FAQ

Does Wellbutrin cause weight loss

By PuffBye Editorial TeamLast updated Feb 2026Based on published research from CDC, WHO & NIH

Some users lose weight; average is 2-5 pounds.

Quick Answer

Some users lose weight; average is 2-5 pounds.

Detailed Explanation

Not a weight loss drug but may reduce appetite slightly. Effect varies by individual.

Key Facts

  • Wellbutrin associated with modest weight loss in some
  • Effect is individual and not guaranteed

What the Research Says

NIH notes slight weight benefit compared to other options

Frequently Asked Questions

Will I definitely lose weight
Not guaranteed; some lose, most maintain, few gain
How much weight will I lose
If any, typically 2-5 pounds; not a weight loss drug

Sources & References

The information in this article is based on publicly available research and guidance from the following authoritative health organizations:

Sources accessed February 2026

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