Australians with serious mental illness are living on average for than the rest of the population, mainly due to preventable and treatable diseases like diabetes. No wonder, these early, preventable deaths have been described as a .
Clearly, people with mental health issues like depression, schizophrenia and bipolar disorder are not benefiting from advances in the treatment and prevention of physical disease the rest of society enjoys.
A double whammy
People living with serious mental health issues are significantly more likely to be obese, have impaired blood sugar levels (diabetes) and high cholesterol, risk factors collectively referred to as . There are several reasons behind this high rate of physical disease, many of which can be modified.
Medications used to treat mental illness, although an essential part of treatment, can affect people’s physical health. Some medications can lead to significant weight gain, particularly in the first two years of treatment, ().
Increased hunger and reduced physical activity associated with some medications are also major contributors to gaining weight. These medications have direct metabolic effects including changes in blood sugar levels, likely due to alterations in hormones such as glucagon. Understandably these serious physical side effects can lead to people not taking their medication.
Clearly, people with mental health issues like depression, schizophrenia and bipolar disorder are not benefiting from advances in the treatment and prevention of physical disease the rest of society enjoys.
People with mental illness are more likely to smoke, with in the US smoked by someone with a mental illness.
Having a mental illness is associated with , including excessive energy intake and a poor diet high in processed foods and sugary drinks. This contributes to obesity, heart disease and diabetes.
Mental illness is also associated with , increased sitting time and .
It’s difficult enough to motivate the general population to take regular exercise and choose a healthy diet. But in people living with mental illness, where poor motivation can be an inherent part of the illness, these .
Another key issue is the significant social disadvantage often associated with mental illness, which makes a healthy lifestyle even more challenging. This clearly requires a whole-of-government response, to ensure adequate support, infrastructure and funding to make a healthy lifestyle a reality.
Integrating mind and body
Mental health professionals usually focus on psychiatric symptoms, and often feel unqualified to deal with physical health issues. This may lead to and inadequately treated. Efforts are underway to ensure the mental health workforce is competent and confident in and routinely delivering evidence-based interventions.
Addressing the burden of poor physical health among people with mental illness is , rather it is a failure of implementation.
In 2015 the released a outlining why psychiatrists and psychiatric services must "think about the whole person, their overall health and the relationship between body and mind".
This includes improving dietary habits, increasing physical activity and reducing smoking.
This cultural shift has seen the successful integration of lifestyle programs including and into mental health teams.
A critical next step to promoting long-term change is ensuring health professionals receive appropriate undergraduate and postgraduate training that prepares them to provide real world interventions for this vulnerable population.
A is Sydney’s program, where nurses, dietitians and exercise physiologists are part of mental health teams.
A critical next step to promoting long-term change is ensuring health professionals receive appropriate undergraduate and postgraduate training that prepares them to provide real world interventions for this vulnerable population.
For example, dietitians and exercise physiologists should receive training in psychopathology, while medical students need to be exposed to principles of lifestyle interventions and the interrelationship between mind and body.
Modern mental health treatment goals include a key focus on improving quality of life for people living with mental illness. Surely the first priority in achieving this goal must be achieving equality of life expectancy to start with.
, Society For Mental Health Research Early Career Fellow, ; , Professor of Medicine, endocrinologist and clinical researcher, , and , PhD candidate, Dietitian,
