FAQ
Can Chantix cause anxiety
Anxiety is possible but uncommon; report if severe.
Quick Answer
Anxiety is possible but uncommon; report if severe.
Detailed Explanation
Some anxiety is normal withdrawal. Severe or worsening anxiety requires medical attention.
Key Facts
- Anxiety is uncommon side effect of Chantix
- More often related to withdrawal than medication
What the Research Says
FDA requires monitoring but severe anxiety is rare
Frequently Asked Questions
Is anxiety from Chantix or withdrawal
Hard to distinguish; report if severe or worsening
Should I stop Chantix
Consult doctor; may need dose adjustment or switch
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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