Opinion | Childhood Obesity in India: Prevention Must Begin at Home and School

Childhood obesity is no longer simply a matter of body weight; it is an emerging public health challenge that demands urgent attention in India. Changing dietary habits, increased consumption of energy-dense foods, sedentary lifestyles and shrinking opportunities for outdoor play are affecting children’s health. The World Health Organization’s (WHO) global guidelines on the management of obesity in children and adolescents, announced on October 7, 2026, provide an important opportunity to strengthen prevention, early intervention and long-term care. According to WHO, approximately 170 million children and adolescents aged 5–19 years were living with obesity in 2024. Its prevalence in this age group increased from 2 per cent in 1990 to 8 per cent in 2024. These figures highlight the urgency of treating childhood obesity as a serious public health concern rather than dismissing it as a temporary phase of growing up.

For India, the challenge is particularly complex. The country continues to face a double burden of malnutrition: undernutrition and micronutrient deficiencies persist alongside overweight and obesity. Public health strategies must therefore promote healthy growth and adequate nutrition without encouraging unnecessary food restriction or unsafe weight-loss practices.Obesity is a complex, chronic condition influenced by biological, behavioural, social and environmental factors. Household circumstances, food affordability, advertising, school environments and access to safe recreational spaces can all affect a child’s health. Blaming children or their parents overlooks these wider influences and may discourage families from seeking professional help. The consequences extend beyond physical health. Childhood obesity is associated with an increased risk of type 2 diabetes, cardiovascular disease and other noncommunicable conditions. Children may also experience bullying, discrimination, anxiety and low self-esteem. Prevention and treatment must consequently address psychological well-being alongside physical health.

The new WHO guidelines place structured dietary, physical activity and behaviour-changing interventions at the centre of obesity management. For India, this means moving beyond occasional awareness campaigns towards sustained support for children and families. Healthy eating should be encouraged through balanced meals containing vegetables, fruits, whole grains and appropriate protein sources. Families should also be guided towards limiting excessive consumption of sugary drinks and foods high in salt, free sugars and unhealthy fats. Such changes should be affordable, culturally appropriate and consistent with children’s nutritional requirements. Physical activity must become a routine part of childhood. Schools can provide regular physical education, active recreation and opportunities for outdoor play. Communities and local authorities can contribute by maintaining safe parks, playgrounds and walking spaces. Schools should also promote healthier food environments and prevent weight-related bullying.

Families remain essential partners in prevention. Children are more likely to develop sustainable habits when parents participate in healthier eating, regular physical activity and appropriate sleep routines. Conversations about weight should focus on health and well-being rather than appearance, shame or criticism. Medical treatment requires careful consideration. WHO does not recommend pharmacological treatment, bariatric surgery or weight-loss devices for children aged 0–9 years under its new guidelines. For adolescents aged 10–19 years, approved medicines may be considered under specified conditions when supervised, comprehensive lifestyle interventions have not achieved the desired results. Bariatric surgery may be considered for adolescents with severe obesity under strict conditions. These decisions require appropriate clinical supervision.

India must also strengthen preventive healthcare. Health professionals should assess children’s growth using age- and sex-appropriate standards, identify associated health risks and provide timely support. Government agencies must help make nutritious food, safe recreational spaces and healthcare services accessible to families across rural and urban settings. Such efforts must continue alongside measures addressing undernutrition. The success of obesity prevention should not be measured solely by reductions in body weight. Improvements in dietary quality, physical fitness, metabolic health, emotional well-being and quality of life are equally important.

WHO’s guidelines offer a valuable framework, but their impact will depend on implementation. Healthcare professionals, educators, parents and policymakers must work together to translate recommendations into meaningful changes in children’s everyday lives. India cannot afford to treat childhood obesity as an individual problem when the conditions shaping children’s health are shared across families, schools and communities. The priority must be prevention, accessible care and supportive environments—not blame. Protecting children’s health today is an investment in a healthier generation and a stronger public health system tomorrow.

About the Author: Syed Yunis Bukhari is an Assistant Professor, Department of Medical Laboratory Science, University Institute of Allied Health Sciences (UIAHS), Chandigarh University, Punjab, India. Email: yunicare786@gmail.com