BY MAYHEW DERRYBERRY
Today, the most significant health problems are chronic diseases. Their prevalence, the various disabling conditions they cause, and the economic burden they impose have been thoroughly documented.
Health education and the professionals who deliver it are expected to play a vital role in reducing the impact of major health challenges such as heart disease, cancer, dental disease, mental illness, neurological disorders, obesity, accidents, and the adjustments required for a productive old age.
The distinctive role of health education in addressing these problems can best be understood by examining how its methods differ from those that successfully tackled acute communicable diseases in the past.
Disease Prevention
The tools available for addressing today’s chronic health conditions are not as precise or specific as those once used to control infectious diseases. Medical and sanitary science provided public health with clear methods for prevention, vaccination, immunisation, safe water and milk supplies, sanitary sewage systems, and insect control. When properly applied, these measures offered protection against numerous communicable diseases. Even when such diseases were contracted, antibiotics and chemotherapy provided effective treatment.
No such specific tools exist for preventing most chronic diseases, age-related degeneration, or accidents. However, medical science has enabled the prevention of many of the more serious consequences of chronic conditions. In the case of accidents or obesity, prevention largely depends on behavioural change.
This lack of specificity is closely tied to the nature of chronic disease onset. Unlike the sudden onset of acute infectious diseases, chronic conditions develop gradually. Consequently, there is less urgency and therefore less motivation to act. This makes education about early physical changes more challenging.
Early detection often means undergoing routine check-ups while feeling perfectly healthy or learning to recognise subtle changes in bodily function and seeking help before the condition worsens.
Obstacles to Health Education
Health education, always a complex task, becomes even more difficult when there are no clear preventive or curative procedures. Because modern control measures are often vague, the actions that health educators recommend are less well-defined and their benefits less immediately apparent. The link between personal behaviour and the control of chronic disease is not always obvious.
Further complicating matters is that preventing or managing chronic illness usually demands significant lifestyle changes, unlike the one-time act of immunisation, which provides long-term protection. Modifying diet or altering physical and mental activity often requires a complete overhaul of daily habits. Because these behavioural changes are not always clearly linked to disease prevention, and because they can be so demanding, achieving lasting change is especially challenging.
Modern health problems demand a much higher degree of individual understanding and responsibility than the control of communicable diseases ever did. For example, a safe water system or community-wide immunisation campaign benefits everyone, even those who take no personal action. But this kind of collective protection doesn’t apply to chronic diseases or accidents. Each individual must act, early and consistently to benefit from medical advances. And in the case of accidents, even personal caution is not enough; safety also depends on the awareness and behaviour of others.
The Health Educator’s Role
The differences between acute and chronic disease prevention methods significantly expand the health educator’s responsibilities. Every individual must be reached with information in a way that motivates action. Success cannot be measured by reaching a few or even most people, nearly everyone must respond, which demands creativity and all available resources.
Chronic diseases primarily affect adults and older people, unlike infectious diseases that once heavily impacted children. Although some children do suffer from chronic conditions like diabetes or rheumatic fever, adults represent the majority of cases. It’s usually easier to persuade parents to act for their children’s health than for their own. Therefore, the need to change adult behaviour adds another layer of complexity.
Health Education Content Today
The discussion above highlights the serious challenge health educators now face. What are the implications for educational content and methods?
Efforts must increasingly target adults outside the traditional classroom, where real-world health decisions are made. It’s not enough to give schoolchildren or university students a set of up-to-date health facts and expect them to apply this information decades later when chronic diseases typically emerge.
Furthermore, even if students did retain this knowledge, the dynamic nature of medical science means today’s information may be obsolete tomorrow. Relying on outdated facts could hinder rather than help. The real educational goal should be equipping students with the skills to solve health problems as they arise.
In schools and universities, students regularly face health-related decisions. Unfortunately, instructors often make these decisions for them, denying them the opportunity to research, analyse, and take responsibility for health outcomes.
If students are given the chance to make their own decisions, they will learn how to find relevant facts from multiple sources, a much more valuable skill than simply memorising health information. They will also develop the ability to distinguish between reliable and unreliable sources, a critical skill today, given the abundance of pseudoscience and misleading health claims.
Another important consideration is how current health recommendations sometimes conflict with traditional values. Historically, a pioneering spirit drove many to prioritise economic gain over health and safety. As a result, caution and risk-avoidance are often viewed negatively. This cultural attitude may partly explain society’s disregard for health rules and safety precautions, and the tendency to take unnecessary risks.
Now that we are no longer driven by pioneering necessity, perhaps it’s time to challenge these outdated values. If society began to discourage reckless behaviour and instead rewarded health-conscious choices, it could significantly motivate behavioural change and help reduce the toll of chronic disease and accidents.
Summary
Today’s health challenges require individual action. Health education is essential, but its task is unusually difficult due to the subtle progression of chronic diseases, the limited effectiveness of available measures, the adult population that must be influenced, the number of institutions involved, and the need to shift cultural attitudes and values.
This is the formidable but vital task facing the health education profession.
