Can quitting smoking cause depression
Temporary depression is common due to dopamine regulation changes.
Quick Answer
Temporary depression is common due to dopamine regulation changes.
Detailed Explanation
Nicotine artificially elevated dopamine; your brain needs time to restore natural production. Clinical depression is rare.
Key Facts
- Up to 40% experience mild depression when quitting
- Symptoms typically resolve within 4-6 weeks
What the Research Says
NIH research shows exercise and therapy prevent prolonged depression
Frequently Asked Questions
Should I take antidepressants
Is this clinical depression
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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