Prevention Is Better Than Treatment: The Case for Health Taxes

There is an old saying that prevention is better than cure. Few statements are more relevant today as Zambia and many other countries face a growing burden of preventable diseases.

Across the world, healthcare systems are under increasing pressure from non-communicable diseases (NCDs) such as cancer, diabetes, heart disease, stroke, and chronic respiratory illnesses. These conditions are responsible for millions of deaths every year and place enormous demands on hospitals, healthcare workers, families, and national economies.

In Zambia, the impact of these diseases is becoming increasingly visible. Hospitals and clinics are treating growing numbers of patients with conditions linked to tobacco use, harmful alcohol consumption, unhealthy diets, and physical inactivity. These illnesses often require long-term treatment, repeated hospital visits, expensive medication, and ongoing care.

The challenge is not only medical. It is also economic.
When people become seriously ill, families often face significant financial costs. Household savings may be exhausted. Income may decline as individuals become unable to work. Children’s education may be disrupted as resources are redirected to healthcare. In many cases, illness can push families into financial hardship and deepen poverty.

The cost to the nation is equally significant. Preventable diseases reduce productivity, increase healthcare spending, and slow economic growth. Resources that could be invested in education, infrastructure, job creation, and development are instead spent managing illnesses that could have been prevented.

This is why prevention must be at the centre of Zambia’s health and development agenda. Prevention is not only more effective than treatment; it is also far more affordable. Stopping disease before it begins saves lives, reduces healthcare costs, and improves quality of life. It allows individuals to remain healthy, productive, and able to contribute to their families and communities.

One of the most effective prevention measures available today is the implementation of health taxes.
Health taxes are taxes placed on products that are known to harm health, particularly tobacco products, alcoholic beverages, and sugar-sweetened drinks. These products contribute significantly to the development of many non-communicable diseases and other health conditions.

The World Health Organization recognizes taxation as one of the most effective and cost-effective public health interventions available. Increasing the price of harmful products through taxation has consistently been shown to reduce consumption, particularly among young people who are more sensitive to price changes.

This is especially important because many harmful habits begin during adolescence and early adulthood. Reducing access and consumption at an early stage can help prevent addiction and reduce the risk of lifelong illness.

The benefits of health taxes extend well beyond disease prevention.
When fewer people smoke, fewer people develop tobacco-related cancers, heart disease, and respiratory illnesses. When harmful alcohol consumption declines, communities experience fewer injuries, road crashes, incidents of violence, and alcohol-related health conditions. When people consume fewer sugary drinks, the risks of obesity, diabetes, and other related illnesses are reduced.
At the same time, health taxes generate public revenue that can support healthcare services, disease prevention programmes, health promotion activities, and efforts to strengthen health systems. This creates a double benefit: reducing disease while helping governments invest in better health outcomes.

Importantly, health taxes do not remove personal choice. Individuals remain free to make their own decisions. However, health taxes help create environments that encourage healthier choices and reduce the social and economic costs associated with harmful products.

Critics sometimes focus only on the price of a packet of cigarettes, a bottle of alcohol, or a sugary drink. Yet the real cost of these products is often paid later through hospital bills, lost productivity, disability, family hardship, and premature death.

The true question is not whether Zambia can afford health taxes. The real question is whether Zambia can afford the growing burden of preventable disease without them. As the country works toward Universal Health Coverage, improved public health, and sustainable economic growth, prevention must remain a priority. Every disease prevented is a life protected, a family supported, and a healthcare cost avoided.

Building a healthier Zambia requires investment in solutions that work. Health taxes are among the most practical, evidence-based, and cost-effective tools available to reduce disease and improve population health. Prevention is better than treatment. It always has been, and it always will be.

Health taxes are not about punishment. They are about prevention, protection, and a healthier future for all.

Our Health. Our Future. Our Zambia.