Father's smoking addiction can increase child's diabetes risk, warns study

Health risks of smoking: According to the study, fathers’ nicotine use can influence how their children handle sugar, potentially increasing the risk of diabetes and other metabolic diseases (Image: Pexels)

• Fathers' nicotine use may alter children's sugar metabolism
• Male nicotine use linked to higher diabetes risk in offspring
• Nicotine may cause lasting metabolic changes in offspring.

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You know smoking and tobacco are bad for your heart and lungs. They can cause coughs, cancer, and even shorten your lifespan. But now, a new study has warned, that it can even leave an unexpected mark on your children's metabolism.

A study from the University of California, Santa Cruz, published in the Journal of the Endocrine Society, suggests that fathers’ nicotine use can influence how their children handle sugar, potentially increasing the risk of diabetes and other metabolic diseases.

Metabolic changes in offspring

Scientists gave male mice nicotine in their drinking water and tracked the health of their offspring. They compared these children with mice whose fathers had no nicotine exposure. The results were striking: Sugar handling and liver function were clearly altered in the offspring of nicotine-exposed fathers.

Also read | 6 health risks of smoking: It harms your heart, damages your bones, robs your skin's glow

“Male exposure to nicotine seems linked with an increased risk of their descendants developing diabetes,” says Raquel Chamorro-Garcia, lead author of the study. “It highlights the importance of men’s health even before conception,” he adds.

How nicotine affects children

Lower insulin and sugar levels in females: Female offspring of nicotine-using fathers had noticeably lower insulin and fasting glucose. This hints at subtle metabolic shifts.\

Glucose and liver changes in males: Male children also showed altered blood sugar levels and liver function, which may predispose them to conditions like fatty liver, disease, and diabetes later in life.

Also read | Smoking: A global health burden and the diseases it can lead to

Tobacco’s hidden legacy: Even without other cigarette chemicals, pure nicotine alone was enough to create lasting effects on the next generation, showing the danger lies in nicotine itself.

Focus on preconception health: The study stresses the need to consider fathers’ health before conception, as habits like smoking could leave a lasting impact on children’s wellbeing.

Potential public health implications: Reducing smoking among men may not only improve their own health but also curb rising rates of diabetes in the next generation.

With diabetes affecting millions worldwide and linked to serious complications like heart disease and kidney damage, these findings are worrying. They remind us that fatherhood starts even before conception, and the choices dads make today can echo in their children’s future health.

Disclaimer: This article, including health and fitness advice, only provides generic information. Don’t treat it as a substitute for qualified medical opinion. Always consult a specialist for specific health diagnosis.