The link between depression and weight
People with depression are more likely to gain weight, but overweight people are not more prone to depression than their normal-weight peers, a new study suggests.
Although there is a link between depression and weight gain, it is not exactly clear how they’re connected, researchers at University of Alabama said in the study, which appears in the June issue of the American Journal of Public Health.
To determine a link between depression and higher body mass index (BMI), the researchers examined data from the Coronary Artery Risk Development in Young Adults Study (CARDIA), a 20-year longitudinal study of more than 5,100 men and women aged 18-30.
They found that over a 15-year period, all the subjects put on some pounds, but those who were depressed gained weight faster.
“Those who started out reporting high levels of depression gained weight at a faster rate than others in the study, but starting out overweight did not lead to changes in depression,” said study co-author Belinda Needham, an assistant professor of sociology, in a recent university press release.
Since the stress hormone cortisol is related to depression and abdominal obesity, Needham speculated that elevated levels might explain why depressed people tend to gain more belly fat.
“Our study is important because if you are interested in controlling obesity, and ultimately eliminating the risk of obesity-related diseases, then it makes sense to treat people’s depression,” Needham said.
“It’s another reason to take depression seriously and not to think about it just in terms of mental health, but to also think about the physical consequences of mental health problems,” Needham added.
Category: VOICE to HEALTH




