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Prevention / Policymakers

Prevention works

For policymakers and government officials

PREVENTION

Non-communicable diseases, often called NCDs, are long-term diseases that are not passed from person to person. They include cardiovascular disease, cancer, diabetes and chronic respiratory diseases. Many are linked to shared risk factors such as alcohol, tobacco and nicotine, unhealthy diets and physical inactivity. These risks are shaped not only by individual choices, but also by the places where people live, learn, work and spend time. Policy can help make healthier choices easier, fairer and more accessible.

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STRUCTURAL PREVENTION

Prevention happens in the conditions around people

Prevention is not only about asking people to make healthier choices. It is also about shaping the conditions that make healthier choices easier, fairer and more accessible.

For policymakers and government officials, this means looking at the environments, systems and policies that influence people’s health every day, from schools, workplaces and public spaces to transport, food systems, marketing, health services and regulation.

Strong prevention policy can reduce exposure to harmful products, support healthier environments and help prevent cancer and other long-term diseases before they develop.

POLICY LEVERS

Why policy matters in prevention

People make choices within the conditions around them. When healthier options are accessible, affordable and normal, prevention becomes easier. When unhealthy products are heavily promoted, widely available or cheaper than healthier alternatives, prevention becomes harder.

This is why policy action is central to preventing cancer and other non-communicable diseases.

Those conditions are shaped by decisions on:

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Availability, pricing & access 

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Marketing & advertising

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Schools & workplaces

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Public institutions

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Health & Social Services

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Food systems & procurement 

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Transport & urban planning

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Local services & community

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Regulation & enforcement

Key Risk Factors

A large share of cancer and other long-term diseases is linked to preventable risk factors. Four of the most important are part of everyday life: alcohol, tobacco and nicotine, nutrition, and physical activity.

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Health equity

Addressing health inequalities

Not everyone has the same opportunity to live a healthy life. Income, education, housing, work, transport, local services, disability, age, gender and social exclusion can all affect people’s exposure to risk and their ability to benefit from prevention.

This means prevention policies should be designed with equity in mind. Universal action is important, but some groups may need additional support to overcome greater barriers.

A strong prevention approach asks:

  • Who benefits from this policy?
  • Who may be left behind?
  • What needs to change so healthier choices are realistic for everyone?
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Commercial influences matter

How products and marketing shape health

Many health choices are shaped by commercial environments. Products are designed, priced, marketed, placed and promoted in ways that influence behaviour. This is especially important when it comes to alcohol, tobacco and nicotine, unhealthy food and drink, and products or environments that discourage active living.

Policymakers have an important role in protecting public health in decision-making. This includes transparency, managing conflicts of interest, protecting children and young people from harmful marketing, and making sure health and wellbeing are considered across sectors.

What can policymakers do?

How policymakers and public institutions can prevent cardiovascular diseases, cancer and other NCDs

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Policy & Systems

  • Healthier public policies across sectors
  • Investing in prevention as a long-term social and economic priority
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Environments & Behaviour

  • Make healthy choices easier and more accessible
  • Protect children and young people from harmful marketing
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Evidence & Equity

  • Use evidence-based prevention measures, including recognised best buys
  • Consider health equity in all prevention policies
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Services & Support

  • Strengthen public services and community support
Practical starting points

Where can policymakers start?

Not every action needs to begin with major reform. Public institutions can start by reviewing the environments they influence directly and identifying practical changes that make healthier choices easier, fairer and more accessible.

Helpful Surroundings

Examples include:

  • Improving food and drink options in schools, workplaces and public buildings
  • Creating smoke-free and nicotine-free public spaces
  • Supporting walking, cycling and active transport around public facilities
  • Reviewing sponsorship, marketing and procurement policies
  • Considering health impact in planning and decision-making
  • Strengthening access to prevention advice and support services
  • Communicating clearly about why healthier environments matter

Small changes in public settings can help show what prevention looks like in practice.

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The message is simple

We know many of the actions that work

By acting on alcohol, tobacco and nicotine, nutrition and physical activity, policymakers can help reduce the burden of cancer and other long-term diseases.

Prevention is one of the smartest investments societies can make. It can reduce pressure on health systems, improve quality of life, support healthier ageing and create communities where more people have the opportunity to live well.