JAMAICA is facing a growing public health crisis, one driven not by infectious diseases, but by what we eat and drink every day. Rising levels of obesity and other lifestyle-related illnesses threaten not only individual health, but also the sustainability of our healthcare system. One of the most powerful tools we have to address this challenge already exists: the National School Nutrition Policy. However, for it to truly make a difference, it must be properly implemented and consistently enforced.

Obesity in Jamaica is no longer a distant concern; it is a national reality. According to the Jamaica Health and Lifestyle Survey, approximately 25.3 per cent of Jamaicans are obese, and over 51 per cent of adults are either overweight or obese. This means that more than half of our adult population is at increased risk for conditions such as hypertension, diabetes, heart disease, and stroke.

Even more concerning is what we are seeing among our young people. A school-based health survey found that 23.3 per cent of Jamaican students aged 13 to 17 are overweight or obese, with rates rising steadily over recent years. In some adolescent groups, childhood obesity has increased by nearly 68 per cent, signalling a troubling trajectory for the nation’s future health.

These statistics should serve as a national wake-up call.

Schools play a critical role in shaping the habits and behaviours of young people. Children spend a large portion of their day in school, making the school environment one of the most effective places to encourage healthy lifestyles. The National School Nutrition Policy was designed to ensure that foods and beverages sold or provided in schools support the health and development of students. It promotes balanced meals, limits unhealthy options, and reduces the availability of foods and drinks high in sugar, salt, and unhealthy fats.

However, policies alone are not enough. Without proper monitoring and enforcement, unhealthy foods and sugary drinks can still find their way into school environments, undermining the policy’s purpose. Ensuring compliance across schools is essential if we are serious about protecting the health of our children.

Reducing the consumption of sugar-sweetened beverages is also critical in tackling Jamaica’s obesity crisis. These drinks contain large amounts of added sugar with little nutritional value and are strongly linked to weight gain and metabolic diseases. In Jamaica, sugary beverages remain widely consumed, particularly among children and adolescents.

Maintaining and strengthening the tax on sugar-sweetened beverages is therefore an important public health strategy. Such measures discourage excessive consumption while encouraging healthier alternatives such as water.

Importantly, these initiatives are not simply about restricting certain foods or drinks. They are about building lifelong habits. Encouraging children to eat balanced meals, drink enough water, and engage in at least 30 minutes of physical activity each day helps establish a strong foundation for lifelong health.

Healthier lifestyles will not only improve individual well-being but also reduce the growing burden of chronic diseases on Jamaica’s healthcare system. Our primary care services are already managing increasing numbers of patients with diabetes, hypertension, and heart disease; conditions closely linked to diet and lifestyle.

Simply put, prevention is better and far cheaper than cure.

If Jamaica is to reverse the rising tide of obesity, we must act decisively. Full islandwide implementation of the National School Nutrition Policy, alongside measures such as the sugar-sweetened beverage tax, is essential to safeguarding the health of future generations. By helping our children develop healthy habits today, we are investing in a stronger, healthier Jamaica tomorrow.

Dr Leesa Schaaffe is a medical doctor and Youth Health Ambassador for the Heart Foundation of Jamaica.