while obesity is complex, the underlying neurobiology is the same whether you’re talking about people using highly-processed foods or alcohol or nicotine or cocaine, he says.
“there are more commonalities than differences. in my work, we’ve looked at these common determinants of human behaviour. and if you take a look at what you eat, what you do, how you feel and how you think and how you sleep,” he adds, you’ll see the commonalities of many health problems that are plaguing society.
when people living with obesity are pulled toward unhealthy foods, there can be a constant tug of war between engaging in consumptive behaviour and then moving away from it. this relentless mind game is determined not only by your thoughts but by your feelings, habits, and also attachments and appetites.
selby, like many neurology experts, talks about the brain as the control centre of how people live and feel. the brain determines how someone will respond to the environments in which they find themselves or create for themselves. for instance, a child who is abused may recognize that food is comfort, forming that connection early on and it can snowball. people often use food to comfort themselves during times of stress, but if they are genetically vulnerable to addiction, that comfort stops being helpful and becomes problematic, selby says.
“the beauty is that the brain can learn, so by engaging people in therapy and in combination of that with medicines, you can help people get better and get into the directions that they need to go. there are behaviours that we do that can surely help us live better.”
the power of sharing and learning to talk about obesity
sharing stories and having conversations in a safe, non-judgmental way is important for people, whether they’re living with obesity or trying to work through the trauma of divorce or death of a loved one.