Studies Find Sugary Drinks Heighten Depression Risk and Repetitive Diets Boost Weight Loss

Research presented by a Colorado university psychiatrist indicates that regular consumption of sugar‑sweetened beverages raises the risk of obesity, type‑2 diabetes and, in turn, depression. The association appears bi‑directional: people with depression are more likely to develop diabetes, and diabetics are more prone to depressive episodes. Scientists cite chronic inflammation, hormonal imbalances and sustained stress‑hormone elevation as shared biological pathways, with especially high prevalence among individuals with severe mental illnesses such as schizophrenia.

A separate trial involving 112 overweight adults examined the effect of a highly repetitive menu over 12 weeks. Participants who ate the same foods for more than half of their meals lost an average of 5.9 % of body weight, compared with a 4.3 % loss in a group that followed a varied diet. The researchers attribute the advantage to fewer impulsive food choices, better calorie awareness and quicker satiety, while noting potential challenges in long‑term adherence and nutrient adequacy.