FAQ
How does smoking affect pregnancy
Smoking increases miscarriage, stillbirth, premature birth, and low birth weight.
Quick Answer
Smoking increases miscarriage, stillbirth, premature birth, and low birth weight.
Detailed Explanation
Babies are more likely to have birth defects and SIDS. Quitting at any point during pregnancy helps.
Key Facts
- Smoking doubles miscarriage and stillbirth risk
- Quitting by 15 weeks reduces most pregnancy risks
What the Research Says
NIH strongly documents pregnancy risks and quitting benefits
Frequently Asked Questions
When should I quit if pregnant
Immediately; benefits occur at any stage of pregnancy
Will my baby be okay if I quit now
Quitting significantly improves outcomes at any point
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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