Consuming high levels of sugar-sweetened beverages early in life may lead to memory problems during adulthood. Researchers found, compared to rats who consumed only water, those who drank sugar-sweetened beverages had difficulties in memory recall associated with the hippocampus. The study also found a link between specific changes in gut bacteria in rats who drank sugary drinks and impaired brain function.
Study reports a link between the consumption of sugary drinks and diets high in sugars in breastfeeding mothers and cognitive developmental problems in their babies.
An observational study found a link between sugary drink consumption and an increased risk of cancer. 100ml of sugary drinks per day was associated with an 18% risk of cancer overall, and a 22% increased risk of breast cancer. Researchers speculate the effect of sugar in sodas and fruit juices may be tied to blood sugar levels and inflammation, which are linked to the development of cancer. Other compounds, such as additives, may also play a role.
Consumption of high levels of sugar-sweetened beverages is positively associated with total and cardiovascular disease mortality in women.
In addition to having implications for personal health, sugar sweetened drinks may have addictive properties, researchers report. The study found when abstaining from drinking sweetened drinks, people who consume them often experience increased headaches, decreased motivation and a lower ability to concentrate.