Or it may be that people with depression have unhealthy behaviors, such as a poor diet, that interact with other physiological factors and boost levels of abdominal fat, the study authors said.

• 或可能是抑郁症的人有不良行为，如不良的饮食习惯，这与其他生理因素和提高水平的腹部脂肪，该研究的作者说。