If you have ever developed abdominal pain and discomfort with frequent stooling,
chances are that you are just part of the 1 in 10 people who have suffered from
diarrhoeal diseases, the most common result of food contamination. Diarrhoea is
implicated in, and has been reported as a cause of over 200,000 deaths
worldwide. About 600 million people fall ill due to food contamination leading
to economic losses of over $950 billion. With the involvement of larger group of
people- international and intercontinental outbreaks of food poisoning like the
fipronil egg contamination case in Eurasia and many other cases, it has become clear
that this problem is worldwide public health priority essential to achieve food
safety, better nutrition and food security. Although anyone can get affected, vulnerable
populations such as the elderly, sick and children especially those under 5
years of age, are more likely to be affected and even die from food borne
diseases which result from contaminated food. Also, people living in developing
parts of the world like Africa and Asia (especially South East Asia) are more
likely to get food borne diseases due to poor food handling, sanitation, waste
management and weak food regulatory laws.
Even though these features are risk factors for
contamination, they are not direct causes. The major causes of food
contamination include:
- Biological contaminants: These are microorganisms including
bacteria, parasites, viruses, fungi and even the novel infectious agents, prions.
Notable agents are salmonella (the cause of typhoid fever), E. coli (the cause
of diarrhoea), vibrio (the cause of cholera), rota and noro viruses, the prion
protein that caused the disastrous disease, kuru.
- Chemical contaminants: Chemical substances like
pesticides, herbicides, food additives and adulterants added throughout the
process of food production and processing can result in contamination. Also, contaminants
may find their way into food due to other reasons like poor waste management, water
and land pollution.
- Physical contaminants: These are foreign objects like
metal, glass, hair, plastic etc that could be found in food due to poor food
production, handling and cooking practices.
It is important to stress the importance of food
safety which is the absence of hazards in food. Food safety actually involves everyone
from producer to consumer, from farm to fork. That is why the WHO in the quest
for better food safety education have provided 5 ways of proper food hygiene
which include keeping food clean, separating raw and cooked food, cooking thoroughly,
keeping food at safe temperatures and using safe water and raw materials. Food
safety education should also involve teaching the public to make better food
choices and other good food handling practices like proper spacing when storing
foods in the refrigerator and following producer directions on containers that
should not be put in a microwave. Those involved in food production and
processing must be regulated by strong regulatory laws from the government who should
be influenced by WHO/FAO codex alimentarius.
Hunger
is an unpleasant feeling reflected by abdominal pain, discomfort, irritability
or headaches. These feelings tell our brain that we’re hungry so we can find
something to eat. In the case of food insecurity, there is the unavailability
or lack of access to food in the face of hunger. Food insecurity is fear of hunger
because there is nothing to, something that is more common than we think. Food insecurity
is a global problem and needs to be addressed as public health emergency. Although
the statistics in the developing nations of Africa, Asia and South America is alarming,
the problem of food insecurity is far from being restricted to these regions; there
is a lot of food insecurity in North America including US, Canada and other developed
nations. About 1 in
7 people have food insecurity in the US; some regions like Milwaukee are even
worse with 1 in
4 people living with food insecurity (Nunavut and other parts of northern Canada
have more than 40% of people living in food insecurity). There is a direct correlation
between food insecurity and protein energy malnutrition with resulting effects like
psychosocial problems (depression and anxiety), stunting growth and other
developmental problems predominantly seen in children. In addition, food insecurity
is a risk factor that sits at the heart of many public health problems such as marginalization,
food safety, political Instability and mass migrations, etc.
It is necessary to know the components of food insecurity
to understand how it is caused. The four components of food insecurity are:
- Availability: Sufficient quantities of appropriate
food are unavailable from domestic production, commercial imports or food
assistance.
- Access: Adequate income or other resources are unavailable
to access appropriate food through home production, buying, exchange, gifts,
borrowing or food aid.
- Utilization: Food eaten is unsafe from contaminants
and nutritionally inadequate to meet the needs of the individual
- Stability: Adequate food is lacking at all times so
that access and availability of food is curtailed by acute or recurring
emergencies
The most common cause of serious food insecurity is political
instability due to conflicts and wars. It is almost impossible to see any war
where hunger is not used as a war strategy; Yemen, South Sudan, Syria…These
disrupt food availability to as much as 30-50% of the population. Aside conflict,
government policies like reduced budget allocation to agriculture, reduced incentives
and loans to farmers could increase the likelihood of food insecurity. Also, Poverty
which is related to unemployment and low income leads to food insecurity by
reducing access to available food. It is more common in developing countries, rural
areas and marginalized groups. More so, extreme climate events like global
warming and natural disasters such as droughts and floods are also important
causes of increasing food crisis and insecurity. One of the oldest examples
come from the biblical Egyptian famine story where Joseph saved the Egyptians by
storing food in the good times.
With that said, we would expect to address food insecurity by working on
the above causes but it’s not that simple. First, natural disasters and
conflicts are out of control most times, plus poverty which remains a persistent
problem. One of the most important things is to address the stigma around food
stamps which leads to low self-esteem, anxiety, depression and shame. Food supports
should be available and accessible to people in need; not by increasing
production as, sadly, one-third of the world food is wasted. This is why there
should be food policies that would facilitate proper food distribution. There are
lots of stereotypes about people living in food insecurity; that hunger should
have a certain appearance (ragged clothes) but there are well dressed people who
do not know where their next meal would come from. Public health programs, education
and awareness are needed to correct these unfounded beliefs.
Wildfires are large, uncontrolled and
destructive fires that spread quickly over woodland, brush or an area of combustible
vegetation, mostly in rural regions. Depending on the
kind of vegetation involved, wildfires may also be referred to as forest fires,
grassland fires, bush fires, brush fires, urban fires or wildland fires. Wildfires
could happen in most
parts of the world except places like the Antarctica. Fire
is always seen as a good servant and a terrible master; in the case of
wildfires, it evolves from being not just a terrible servant but an enraged god
causing loads of destruction to life, properties, environment and natural resources.
Wildfires can occur naturally and
spontaneously due to factors like lightning and heat- extremely dry heat waves
can produce enough heat to spark a wildfire. Dry weather and drought convert
green vegetation into dry, flammable fuel; strong winds spread fire quickly
over the land and warm temperatures encourage combustion. Additionally, humans
also contribute to this disaster either accidentally or deliberately through
campfires, careless cigarettes disposal, burning etc. According to the national
interagency fire center,
human beings cause about sixty one thousand eight hundred and fifty two (61,852)
fires yearly.
Wildfires can burn hundreds to
millions of acres of land at rapid speeds consuming everything on its path from
trees to animals and humans. The largest single fire ever recorded was that of
the 2003 Siberian Taiga fires- 27 million Acres of land engulfed in flames and
about 47 people died, emissions from the fire equaled the emission cuts
promised by the European Union under the Kyoto protocol. The scars caused by
this fire are still seen in present day environmental studies on ozone depletion.
Some
countries like Canada and Australia have accepted wildfires as an integral
component in shaping their forests. Their ecological system has developed
symbiosis with the fire which in turn affects the air quality and landscape.
Wildfires and industrial activities result in the release of greenhouse gases
which increase the level of heat through the depletion of the ozone layer- the heat
in turn increases the rate to which the wildfires can occur. This causal sequence explains the increased frequency
of fires around the amazon basin as well as the recent California fire
outbreaks.
The war on climate change is far from ending if the
problems of wildfires are not properly addressed. Wildfires pose immediate and serious
public health threats to individuals living around the region and also to
everyone on planet earth- there are already increased reports of respiratory
diseases among Brazilian children.Wildfire prevention
starts from different agencies that cover restrictions but ultimately depends
on the behavior of the general public. In order to stop and reduce the rate or
frequency of wildfires, regulating bodies need to be vigilant and enact the
necessary laws and policies important in tackling this issue. Data of previous
fire incidents should be continuously reviewed and compared with the weather
forecast to recognize dangerous patterns so as to know how to manage them
effectively. People living in fire susceptible areas should be well educated
and constantly informed through various means of communication about any slight
change in their environment. Programs like firewise, community wildfire
protection plan and fire
adapted communities are
plans that work
to protect people, properties and natural resources by emphasizing forest fire
readiness and creating fire resistant community designs. These and more
regulations will help in preventing and containing wildfires as well as minimizing
spreads and damage to the environment.
Health care workers are often at increased risks of
infections due to their immediate work environment. The potential risk to their
health is an important public health issue that is particularly neglected in many
developing countries. The 2006 World Health Report-Working Together for Health
reported a severe health workforce crisis In fifty-seven (57) countries- most
of them in Africa and Asia. In Nigeria for example, during the 2014 Ebola
outbreak, Dr Stella Adadevoh and some other health care workers lost her lives
while trying to prevent Ebola spread from Port Harcourt to Lagos and other
parts of the country- sadly without receiving a national honour or credit for their
efforts and bravery. It is a costly price for health workers to lose their
lives in the course of their service but unfortunately, the list of healthcare
workers that have lost their lives in a similar fashion is unending. There are
various kinds of hazards to which health workers are exposed-they include, Biological
hazards which is a group of hazards including infectious agents like Ebola
mentioned above, HBV, HIV etc. Other forms of hazards can be physical hazards,
chemical hazards and psychosocial hazards.
Biological hazards such as infectious agents pose serious risk to the
lives of every health care personnel. These workers may be exposed through
inhalation, contact with bodily fluids and more importantly, needle stick
injuries. In fact, the WHO global burden of disease from sharps injuries to
health-care workers showed that 37% of the hepatitis B among health workers was
the result of occupational exposure. Sometimes, these are due to either mistakes
from the health worker or poor disposal of wastes.
Health workers are also affected by physical hazards including fire and
radiation as well as work related violence just like industrial workers. Fire
hazards have been reduced due to widespread public health measures but there
are still risks of harmful radiation exposure as radiation is a part of
diagnostic medicine. Work related violence is a common problem in developing
countries- studies have shown that over 90% health workers especially nurses,
have been abused physically or verbally.
Chemical hazards from toxic substances used in routine
medical practice mostly result in injury unlike biological hazards that can
lead to death. Also, allergy from latex gloves is an important form of chemical
hazard. Similar to biological hazards, they can also be due to mistakes from
the health worker and poor disposal of wastes. Finally, there are psychosocial
hazards that affect the mental health of health workers. These are mostly due
to very long work time leading to physical and emotional exhaustion, low pay in
developing countries and stress induced illnesses such as hypertension. These
emotional hazards inflict invisible wounds that reduce the efficiency and
efficacy of health workers. This is then reflected in the poor quality of care
and health systems experienced by the public at large.
The WHO and other international health organisations continue
to advocate for better occupational health through practices like use of post
exposure prophylaxis, vaccination of health workers, increase in wages and trainings
to prevent occupational hazards and its consequences in the health care system.
According to World Health Organization (WHO), healthcare associated
infections (HCAIs)constitute a significant public health burden with about 15%
of hospitalized patients affected- leading to an increase in morbidity, mortality
and healthcare costs. Also known as nosocomial infections, healthcare
associated infections are regarded as infections that occur within 48 hours of
hospital admission, 3 days of discharge or 30 days of an operation. HCAIs pose
serious problems because the organisms implicated are usually drug resistant, the
most common ones being methicillin resistant staphylococcus aureus (MRSA) and
multi-drug resistant gram negative bacteria.
Given to the presence of several risk factors, intensive care unit (ICU)
patients are by far the most affected group by nosocomial infections. The risk
factors associated with HCAIs include:
- Health status: Since most patients are exposed to
similar conditions, the current health status and immunity of a patient
determines the risk of infection of particular patients. Some vulnerable
and immune-compromised patients may be malnourished or elderly.
- Invasive procedures: Some hospital procedures,
especially surgery, involves the use of materials like catheters, lines
and drains which when left for a long time can serve as a nidus for
infection
- Treatment: Some treatment modalities can pose
risk to infection e.g. blood transfusion, hemo-dialysis and immunosuppressive
treatments
- Poor and unhygienic hospital practices: Poor
sanitation and improper disposal of hazardous healthcare wastes can expose
patients to infectious pathogens. Also, healthcare workers could play a
role as vectors of infectious agents when they fail to take standard
precautions.
Perhaps, the most important historical guide on
addressing HCAIs was by the Hungarian physician- Ignaz Semmelweiz, who
demonstrated that hand washing drastically reduced the incidence of puerperal
fever in childbearing women. Even though his teachings were not accepted by
physicians at that time, it laid the foundation for antisepsis. Till today, regular
and proper hand washing remains the single most important measure in infection
control. Proper hand washing should involve the use of alcohol disinfectants or
medicated soap after removal of jewellery like watches, rings and should not be
replaced with gloving. Hospitals should provide more wash sinks and easier to
use disinfectants like sprays to encourage regular hand washing. To improve
hygiene in general, healthcare facilities should provide enough personal
protective materials such as overalls, gloves and nose masks which must not be
reused. Also, healthcare workers must endeavour to engage in regular daily
cleaning of stethoscopes with alcohol and observing complete aseptic procedure
in invasive procedures to reduce the risk of infection.
In addition, it is pertinent that the healthcare
system ensures enlightenment of caregivers and students alike on the importance
of standard precautions of everyday practice in reduction of nosocomial infections.
Also, there must be proper disposal of hazardous healthcare wastes which can
harbour dangerous infectious organisms that are drug resistant. The related
problem of antimicrobial resistance can then be reduced by good antimicrobial
stewardship.
Global Health Security
is defined as actions required to reduce the health hazards and impacts of
acute public health events that endanger the health of populations living
across geographical regions. GHSA pursues a multi-sectoral approach to strengthen global and
national capacity to prevent, detect, and respond to human and animal
infectious disease threats, whether occurring naturally, accidentally or
deliberately spread. Global health security emphasizes the
current framework for global preparedness and response to emerging infectious
diseases. The Global Health Security Agenda (GHSA) which is a partnership
between governments was launched in 2014 with the aim to make the world safe
from infectious disease threats. The governments involved in the Global Health
Security Agenda focused on strengthening their countries’ capacities for the detection,
response and prevention of health problems and threats. More than 70%
of the world remains underprepared to prevent, detect, and respond to a public
health emergency.
Through the GHSA, the
Center for Disease Control and Prevention (CDC) works with countries to
strengthen public health systems and contain outbreaks at their source, before
they evolve into regional epidemics or global pandemics. Public health threats,
health emergencies, and infectious diseases do not recognize or respect boundaries;
therefore, effective and functional public health systems in all countries
reduce the risk of health threats. Protecting the world from infectious disease
threats requires that national governments share the responsibility of serving
those most in need, regardless of where they live. All countries have a
responsibility to keep their people safe because collective international
public health action can build a safer future for humanity. In the context of
public health emergencies, GHSA has received both financial and political
support from several international organizations and about 50 countries. Unfortunately,
global health security is mostly focused on protecting high-income countries from
pandemics originating from low- and middle-income countries such as Ebola
virus, Marburg, Zika virus, dengue, chikungunya, Rift Valley and Lassa fevers.
Values such as
respect for human rights and solidarity, as well as focus on the prevention of
future outbreaks rather than emphasis on disease containment to protect
national security, must be incorporated by GHSA. Such values are consistent
with the motives of many people who provide health services in public health
emergencies. Health security agendas should aim to build resilience to future
outbreaks of infectious diseases, and require a long-term systems approach based
on surveillance and national health system strengthening. To ensure that GHSA
is a fundamental part of the national policy of every country, political
attention, financial support and coordination between national ministries is necessary.
Additionally, all countries need to have the laboratory, trained workforce,
surveillance, and emergency response team to prevent, detect, and respond to
disease threats. Only when these accomplishments are realized can we truly be
on the road to global health security for infectious diseases.
Heavy metals are dense metals that are found naturally
in the earth. The major heavy metals of public health concern are lead, mercury,
cadmium and arsenic which are all included in World Health Organization’s list
of 10 chemicals of public health concern. These metals are quite toxic to the
human body as there are no known safe levels in humans or other species. This propensity
to harm not just humans, but to accumulate in plants, fishes and soil poses
great risks to potentially compromise the ecosystem. Despite being harmful,
these chemicals have been found to be useful in several ways which include:
- Lead-As an additive in petrol which has been phased out by most
countries, use in certain folk medicines, lead based paints and lead solder for
canning
- Mercury-use in electrical equipment, thermometers, pharmaceuticals, thimerosal
which has been removed from most vaccines, dental amalgam and use in artisan gold
mining which has drawn recent attention of the UN
- Arsenic-widespread use as components of pharmaceuticals and
semiconductors
- Cadmium-used in batteries and fertilizers
Cigarette smoking is an important source of exposure to
some chemicals thus leading to ease of exposure. In addition, poor disposal of
these substances either by dumping on land or rivers- especially ones used by
communities can result in devastating effects to a population. Take the Minamata
disease catastrophe that happened in japan in the 1950s as an example: more
than 600 people died (not including the thousands with disabilities) from
dumping of mercury wastes in Minamata bay by a chemical factory. It is sad that
despite the disasters that have been caused by heavy metal exposures, it is still
a largely neglected public health problem. It is worthy to mention that there
are dangerous and life threatening levels of these metals in Tasmanian lakes of
Australia, Kurang river in Pakistan, Shur river in Iran, Ganges delta in India
and Bangladesh and many others.
Some of the oldest diseases of human can be traced to
heavy metal poisoning associated with mining, refining and use. They cause
disease primarily by inhibiting important enzymes in the body. It can either be
acute due to eating or inhalation of high levels of these metals usually
leading to death or a chronic accumulation from continuous exposure resulting
in disabilities. This leads to neurological problems as in the Minamata disease
discussed and other clinical manifestations. Importantly, they are associated
with increased carcinogenic and teratogenic risk.
The clinical treatment of giving chelators is
obviously not sufficient to address this problem (as clinical solutions are not
public health solutions).Even though clinicians have an important role as part
of the surveillance system, what is needed is remove the source of exposure
just like the great Doctor, John snow. Many organisations like the EPA, WHO, UN
and others have to work with governments and health agencies to ensure minimal
exposure to these chemical by regulating their use and enforcing proper
disposal. There should be continuous research in the use of associated products
by the general public to monitor and report any adverse effects.
Whether conscious of it or not, everyone is faced with
the important health choice of good or bad diet daily unless you decide not to
eat for one reason or the other. Diet is a significant modifiable risk factor
in the development of NCDs such as diabetes, cancer, heart disease and high
blood pressure which are the leading causes of death in developed nations. According
to a study published in the prestigious lancet journal in 2017,11 million deaths
(95% uncertainty interval [UI] 10–12) and 255 million (234–274) DALYs were
attributable to dietary risk factors:
- High intake of sodium (3 million [1–5] deaths and 70 million [34–118]
DALYs)
- Low intake of whole grains (3 million [2–4] deaths and 82 million
[59–109] DALYs)
- Low intake of fruits (2 million [1–4] deaths and 65 million [41–92]
DALYs)
These figures represented the negative effects of the
leading dietary risk factors for deaths and DALYs globally and in many
countries. As scary and authoritative as this is, it doesn’t make much public
influence due to the widespread use of media by the nutraceutical industry to throw
out health claims here and there. This along with constant churning out of
facts by pseudoscientists and others with personal interests have somewhat made
the public numb to health facts. It is difficult to make a positive health
choice when one is overloaded with false information.
In addition to the prevention of NCDs, a healthy diet also
protects against protein energy malnutrition. Generally, a healthy diet involves
the intake of fruits, vegetables, legumes, whole grains, less salt, sugar, and unsaturated
fat (found in fish, olive oils). The healthy diet is exemplified in the Mediterranean
diet, indigenous to the people of the Mediterranean region (modern day France
and Italy) which attracted worldwide attention in the 1960s when high adult
life expectancy and low rates of chronic diseases (coronary heart disease,
certain cancers and diabetes) were reported across the region. It is the most studied
of all diets and have been clearly shown to control diabetes and hypertension. It
is not a ‘diet’ in the strict sense as the Mediterranean countries eat very
differently but an eating pattern which involves high fruits, vegetables, legumes,
monounsaturated rather than saturated fat or trans-fat, moderate ethanol, milk,
dairy products and low meat and meat products.
The case with an unhealthy, poor or bad diet is the complete
opposite of a healthy diet with increased risk of nutritional deficiencies, NCDs,
obesity and cardiac arrest. The prototype bad diet is the western diet which is
high in total energy, saturated fats, salt, sugar and low fibre. The most
convincing evidence of the association of western diet to NCDs comes from the
observation of higher incidence of colorectal cancer in Asian immigrants in the
US who adopt western diets. Also, there is increasing frequency of this cancer
in Africans- who are also adopting the western style of diet. Worse still, the
Africans who less able to handle salt are more predisposed to hypertension and it’s
complications.
The list of other types of diet is endless; popular
ones include the DASH diet, MIND diet, Nordic diet, Atkins diet, Asian diet, Weight
watchers diet, Vegetarian or Vegan diet etc. The diet you adopt must be supplemented
where applicable if it is deficient in an important nutrient for example if you
adopt the vegan diet, you should receive iron and vitamin B12 supplements as they
are lacking in these diet. The point is, irrespective of the diet choice, a good,
healthy balanced diet should be the goal.
The choice of diet is not necessarily based on health
benefits, other factors like cost, availability, culture, beliefs, geographical
and environmental factors affect what individuals choose and eat. The government
can promote healthy diet by increasing incentives for healthy products and
taxation of unhealthy food products.
Most people have heard about Chantal petitclerc- the
exceptional Canadian wheelchair athlete with 21 Olympic medals who went on to
become a senator despite her condition. The society does not hesitate to celebrate
outstanding and inspiring figures like her, however, there are many more
physically challenged individuals without much success stories that are ostracized,
abused, infantilized, ridiculed, ignored; name it! The ‘disabled’- a word that in
fact should be substituted with a more societally neutral term due to the
stigma attached to it, constitute the largest marginalised group of individuals
with over 1 billion individuals affected worldwide. Disability is either
congenital (born with) or acquired through aging, disease conditions, traumatic
injury from wars, natural disasters etc. The fact that 15 out of every 100 individuals
are affected should stress the commonality and accommodation of their rights as
full-fledged individuals. Unfortunately, the reality is quite different; they are
confronted with problems in various social areas ranging from healthcare to
education.
Across the globe, it is glaring how the healthcare
sector has failed disabled individuals as they are 3 times more likely to be
denied healthcare and 4 times more likely to be treated badly in health systems;
the situation is even worse in developing countries with out of the pocket system
and the US where they often lose their insurance. The perplexing fact is that
some of these things are caused by governmental conflict or failure of a system
in the society. Consider the thalidomide disaster (a typical example of failure
in the drug surveillance system) where many mothers bore babies with limb
abnormalities due to the effects of the thalidomide drug taken by these mothers
while they were pregnant. Now, shouldn’t the government take a moral stand to
take responsibility for its inaction? Another area of health that is often
ignored is the sexual health of these physically challenged individuals. With
little or no sex education, they are seen as lacking or having less sexual
needs which is completely false and wrong. The ‘ideal’ and accepted culture of
how people engaging in intercourse should look and how sex should be done has
left no room for them.
Consider the situation of a thalidomide baby who due
to the failure of the society is born without limbs and has problems with
schooling, and consequently becomes poor due to the inability to get a job. Such
is the vicious cycle that can arise from not allowing and supporting people
with disabilities reach their full potential. Children are faced with
psychosocial problems of isolation and exclusion which injures their self-esteem.
Also, problem with transportation and communication can make everyday living
difficult. The discrimination continues to employment and pay. The most
important thing is inclusion in every aspect for everyone including the
elderly, women (who suffer double blow gender discrimination and this) and
children who are often abused and neglected. Proper integration of these
children into the educational system is of prime importance if the SDGs are to
be realised. Inclusive legislation like Americans with disabilities act and Canadians
with disabilities act which prohibit discrimination based on disability are to
be encouraged. The right to receive healthcare and other necessary services
just like every other member of the society must be protected. Beyond these
legal amendments, there should also be support and enlightenment of the public
to correct unfounded beliefs about ‘disability’
It is quite difficult to imagine those times where people
had to travel many kilometres in search of scrolls in a public library to
access information; something that can now be done from the comfort of one’s
bedroom using mobile phones and other electronic devices. The internet and
social media have made a revolutionary impact on all aspects of human life
particularly information distribution. As such, our lives have become
interwoven with the internet; it is impossible to resist the urge of checking
for screen popups on mobile devices. Despite immense benefits, the internet
brings its own set of problems. Due to the anonymity and freedom of using the
internet, anybody and incredible sources can share health information which can
be false and disastrous to the society. Such false health news can come inform
of an outright lie as exemplified in the Ebola crisis of 2014 in Nigeria where
the use salt water bath against the virus was widely disseminated via social
media platforms. Of course, this led to a catastrophe with several recorded morbidities
and mortalities. Other ones can come inform of a health advice- for example “a
combination of banana and coke is suicidal”. In fact, there are so many
variations, but they all have one thing in common- they play on the irrational
ignorance and fear of the public on health matters.
Not all misinformation regarding health matters are false
or fake news, some are actually caused by the way health facts are presented
which leads to over- magnification of risks. If you goggle about the statins- a
group of drugs mostly used to lower blood LDL cholesterol levels, most websites
focus more on the side effects like muscle pain but comment little on their
benefits. Consequently, patients may be more likely refuse the medication due
to a biased risk benefit assessment from the exaggeration of side effects.
Another example of this irrational risk presentation is seen in the issue of
vaccine use. With drastic reduction in the prevalence of many of the dreaded
diseases like small pox, polio and others, the efficacy of vaccines are an
established fact because it is clear that their benefits outweigh any risks.
However, the overemphasis on the adverse effects of vaccines continues to
increase the fears and doubts of potential patients. Additionally, the benefits
of some health products can also be overemphasized as a form of advertisement
strategy for the pharmaceuticals. It is not uncommon to find different brands
of the same drug in stores- each claiming to have superior effect over the
other and people could intoxicate themselves in a bid to combine these drugs
for superior effect. Further, herbs are advertised to have magical healing
effects for many conditions especially in developing nations. The public tends
to agree with these claims mostly because of faith in traditional medicine and
that these products are ‘natural’ but then natural doesn’t mean that something
cannot cause harm. The public must know that anything can cause harm no matter
how natural it is because these products don’t come with doses so there is
great risk of intoxication.
Media misinformation can be reduced by proper
education of the public through enlightenment and awareness programmes by
health organizations or affiliates. People should be encouraged to seek health
information from reliable and proper sources. However, it is bound to happen
especially in less known diseases and outbreaks. Regular distribution of
information-no matter how little, from registered health organizations is a
line towards the right direction.