Study shows smoking around your son could impact his future children too

Health & FitnessFamily & Parenting
3 Sep 2025 • 9:10 PM MYT
The Independent
The Independent

The world’s most free-thinking newspaper

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  • A new study indicates that a father's childhood exposure to passive smoking can adversely affect his children's lung health, increasing their susceptibility to chronic respiratory conditions.
  • Published in the journal Thorax, the research underscores the intergenerational health impacts of passive smoking.
  • Researchers from the University of Melbourne found that children of fathers who experienced passive smoke exposure during their own childhood had over 50 per cent higher odds of below-average lung performance.
  • The study suggests an elevated risk of chronic obstructive pulmonary disease (COPD) in children whose fathers were exposed to passive smoke before puberty.
  • The findings prompt researchers to advise fathers to avoid smoking around their children, thereby mitigating health risks for future generations.

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