FAQ
Can Wellbutrin cause insomnia
Yes, insomnia affects 15-20% of users.
Quick Answer
Yes, insomnia affects 15-20% of users.
Detailed Explanation
Take second dose no later than mid-afternoon. Sleep usually improves after first week.
Key Facts
- Insomnia more common if taken too late in day
- Timing adjustment resolves most sleep issues
What the Research Says
ACS recommends avoiding late-day dosing
Frequently Asked Questions
When should I take Wellbutrin
Morning and early afternoon; not after 3-4pm
Will sleep improve
Yes, as your body adjusts to medication
Sources & References
The information in this article is based on publicly available research and guidance from the following authoritative health organizations:
- CDC - Smoking & Tobacco Use
- WHO - Tobacco
- NIH - National Cancer Institute
- American Lung Association
- American Heart Association
- Truth Initiative
- Smokefree.gov
Sources accessed February 2026
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