To begin this discourse, my first instinct is to speak about obesity as a disease of global pandemic proportions and to do so because of the prejudices and bias associated with living with excessive weight.
The research on this global public health issue presents a lot of learning which compels me to curate a better-informed response to the subject. It is a continuous guide to my focus on the interrelationship with mental health, well-being, and mental illnesses.
The prevalence of people having both a mental health condition and obesity shows a bidirectional association of high magnitude. People living with mental illnesses have shown high susceptibility to obese weight, and people with obese weights are more likely to be diagnosed with a mental illness than the general population.
The literature on the former association is heavily focused on depression’s impact on obesity, but studies on other severe mental illnesses (SMI) like bipolar disorders have shown an equally high risk for developing obesity.
The Obesity Action Coalition of Florida, USA (2017), reports that a study focused on bipolar disorder and schizophrenia showed obesity as more prevalent with SMI. It says 50 per cent of women and 41 per cent of men with SMI were found to be obese as compared to 27 per cent and 20 per cent of women and men respectively, who did not have an SMI.
They also reported that “Longitudinal studies centred around depression revealed the associations in both directions: people with obesity had a 55 per cent increased risk of developing depression over time, while people who were depressed had a 58 per cent increased risk of developing obesity.”
Seeing the bidirectional link is not complex either, since some risk factors for mental illnesses are factors that promote overweight and obesity: overeating/emotional eating, sedentary living/low physical activity, and poor decision making and self-management.
A person managing a mental health condition suffers from issues like low self-esteem and a constant negative default of the mind, which both work to sabotage an individual’s health and wellbeing.
A person managing overweight or obesity similarly is impacted by several social, environmental, biological, and psychological issues, among other factors, that lead to bad well-being and mental illnesses.
About obesity
A simple description would be that obesity is having excess body weight for a given height, which may impair health. In scientific literature, obesity is presented frequently with the issue of being overweight.
Body mass index (BMI) is the most common assessment of overweight and obesity. It is a ratio of a person’s height to their weight. If a body mass index (BMI) score is over 25, a person is considered overweight, over 30 is obese, and greater than 40 is described as very severe obesity.
Obesity is a disease marked by abnormal deposits of body fat—about 20 per cent above ideal body weight—which is accumulated mainly because the energy consumed becomes routinely higher than the energy expended.
Other explanations are considered for developing the disease such as a person’s socioeconomic status, poor health systems, and environmental factors.
And it is a disease.
Unlike what our blinkered views may tell us and what media have influenced us to believe, it is not a result or symptom of laziness, greediness, or of people just not wanting to get off their couches and exercise, but is a more complex condition that deserves our investment in time and (good) reading to improve our understanding and increase needed empathy.
The Obesity Medicine Association defines it as “a chronic, relapsing, multi-factorial, neurobehavioural disease, wherein an increase in body fat promotes adipose (fat) tissue dysfunction and abnormal fat mass physical forces, resulting in adverse metabolic, biomechanical, and psychosocial health consequences”.
Obesity is correlated with morbidity, diminished quality of life and life expectancy. Chronic obesity is associated with metabolic disorders (eg diabetes), musculoskeletal disorders (eg osteoarthritis), and non-communicable diseases like cancers. Obesity increases the risk of heart and circulatory diseases (eg heart failure and coronary heart disease) and is a predictor for hypertension, which is also a risk factor for many other illnesses.
Signs and symptoms include elevated conditions associated with fat accumulation such as immobility, sleep apnea, and low self-esteem.
Modifiers proposed are usually proper nutrition and increased and regular physical activity. Surgical and pharmacological interventions are prescribed in cases of excessive obesity.
Regarded as a pandemic, obesity prevalence increasingly presents an austere global health threat in both children and adolescents (aged five-19), and in adults, and is projected for unrelenting growth. Scientists proffer, at current trends, about 50 per cent of adults globally are projected to be overweight/obese by 2030.
The prevalence of obesity in T&T is estimated in adults 18 and over as 29.6 per cent in women and 12.9 per cent in adult men, according to the Global Nutrition Report (globalnutritionreport.org). A 2019 Joint Select Committee of the T&T Parliament reported the combined national rate of overweight/obesity (adults and children) here as 51.1 per cent.
(To be continued next week)
Caroline Ravello is a strategic communications and media
professional and a public health practitioner. She holds an MA with merit in mass communications (University of Leicester) and is a master of public health with distinction (UWI). Write to
mindful.tt@gmail.com.