FAQ

How does smoking affect fertility

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

Smoking reduces fertility in both men and women by 30-40%.

Quick Answer

Smoking reduces fertility in both men and women by 30-40%.

Detailed Explanation

It damages eggs and sperm, disrupts hormones, and increases miscarriage risk. Quitting improves fertility.

Key Facts

  • Female smokers take longer to conceive
  • Male smoking reduces sperm count and motility

What the Research Says

WHO reports significant fertility improvements after quitting

Frequently Asked Questions

How long to improve fertility
Women see improvements within months; men within 3 months
Can smoking cause infertility
Can contribute to infertility in both partners

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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