Public Health
(asked on 6th January 2026) - View Source
Question to the Department of Health and Social Care:
To ask the Secretary of State for Health and Social Care, which public health factors created the 10 largest direct cost impacts on the NHS in 2024; and how much the NHS spent in 2024 on tackling the health impacts of the following public health factors: (a) air pollution, (b) alcoholism, (c) obesity, (d) excessive salt consumption and (e) smoking.
Global Burden of Disease data considers the top ten public health factors in the United Kingdom in 2023 in order of importance to be: tobacco, high body mass index, dietary risks, high fasting plasma glucose, high blood pressure, high alcohol use, high cholesterol, occupational risks, kidney dysfunction, and drug use. Further information on the Global Burden of Disease data is available at the following link:
https://vizhub.healthdata.org/gbd-compare/
The following table shows the various estimates of the cost to the National Health Service of the five factors specified:
Risk factor | Estimated NHS cost | Source of Estimate |
Air Pollution | £1.6 billion for fine particulate matter and nitrogen dioxide combined between 2017 and 2025. | Public Health England Agency, 2018 |
Alcohol | £4.9 billion annually | Institute of Alcohol Studies, 2021/22 |
Obesity | £9.3 billion annually | Frontier Economics & NESTA, 2025 |
Hypertension (excessive salt consumption is linked to an increased risk of hypertension) | £2.1 billion annually | Optimity Matrix (commissioned by Public Health England), 2014 |
Smoking | £1.8 billion annually | Action on Smoking and Health, 2025 |
Comparisons of costs should not be made between these estimates because of the different methodologies used in their construction.