An unhealthy diet is one of the major risk factors for a range of chronic diseases, including type 2 diabetes and cardiovascular diseases. How can food manufacturers be motivated to take action and reformulate their products to include less salt, less sugar, enhanced nutrition labelling and restricting the marketing of unhealthy foods to children?
We know that type 2 diabetes can be prevented largely by addressing the major risk factors for noncommunicable diseases including alcohol, diet and physical activity. However, to make substantial progress we need the commitment from whole of government and multi-stakeholder interaction, engagement and potentially collaboration in developing, implementing and evaluating policies and programmes based on transparency and accountability which can curb the rise in diabetes, otherwise progress will be slow or non-existent.
With almost 6 out of every 10 adults in the WHO European Region being overweight or obese, it is clear that it is fundamental to have actions in place that decisively address our obesogenic environments. In addition to promoting physical activity, we need policies which improve the availability and accessibility of healthy foods, and make it more difficult or less appealing to consume unhealthy foods. Sound nutrition labelling is one of the key policy tools that can be leveraged to support healthy diets. WHO studies show that when nutrition labelling is readily noticeable, understandable and compelling, it can stimulate consumers to make informed healthier food choices and to drive reformulation of products. However, existing labelling policies in most countries across the Region are not easy to understand and not consistently present on all foods which makes it difficult for consumers to make informed healthy choices. These labelling schemes have also been shown to be more useful for consumers with lower education levels and therefore potentially have a potential to reduce inequalities.
Another potential policy lever to curb obesity and prevent NCDS is reformulation of foods – specifically focusing on reducing content of salt, fats and sugars and eliminating trans-fats if implemented across the board. We already have encouraging examples of several countries in Europe that have demonstrated it is possible to challenge manufacturers to lower sugar content in foods through specific, time-bound targets for sugar reduction.
Others have used legislation such as taxation on sugary beverages based on the proven fact that these types of products are related with childhood obesity. Just as taxing tobacco helps to reduce tobacco use, taxing sugary drinks can help reduce consumption of these products. Evidence shows that a tax on sugary drinks that raises prices can lead to a reduction in consumption, thus preventing obesity and diabetes and lead to savings on individual health as well as healthcare costs.
Finally, marketing to children needs to be addressed as children continue to be exposed to commercial messages promoting foods high in fats, salt and sugar, particularly and more than ever in the context of the digital world. This has harmful impacts and is and frankly unacceptable.
These are only a few examples and given that obesity and diabetes are wicked problems we need a complex systems approach to deal with a variety of challenges therefore WHO advocates for comprehensive action that tackles both diet and physical activity issues.
All of these levers require the involvement and commitment of stakeholders across governments from agriculture, to environment, education and industry sectors, to professionals involved in physical activity promotion, catering and product development. The scale of the challenge can seem daunting, but with commitment from key players working together we can make rapid strides in the right direction.
Educating the public and improving early detection of risk factors can help decrease rates of NCDs, but progress has been slow. Awareness of the symptoms of type 2 diabetes and efforts in prevention, for example, continue to be a formidable challenge for the more than 200 million people living with undiagnosed type 2 diabetes worldwide. What do you believe are the barriers?
Increasing health literacy and improving health professional’s education are components in raising awareness and several countries are focusing on this. The focus on health promotion and using settings like schools and cities to achieve increased awareness also represent good entry points for action which involve the public.
*SDG 3.4: “By 2030, reduce by one third premature mortality from noncommunicable diseases through prevention and treatment and promote mental health and well-being”.