FAQ

Can smoking affect Covid-19

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

Yes, smokers face higher COVID-19 severity, complications, and death risk.

Quick Answer

Yes, smokers face higher COVID-19 severity, complications, and death risk.

Detailed Explanation

Lung damage and weakened immunity increase vulnerability. Quitting improves outcomes.

Key Facts

  • Smokers face 2x higher COVID-19 death risk
  • Lung damage increases infection severity

What the Research Says

WHO identifies smoking as major COVID-19 risk factor

Frequently Asked Questions

Should I quit because of COVID
Yes, lung health crucial for respiratory infections
Will quitting help now
Yes, lung function improves within weeks

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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