Study shows better memory linked to bariatric surgery

The US research compared 63 patients undergoing bariatric surgery with 23 obese controls. 

At baseline, the surgery patients had impairments in a range of cognitive functions including memory, attention and language.

However, post-surgery they showed improvements in memory and this correlated with lower BMI, the researchers found.

Bariatric surgery may have lasting effects on memory due to weight loss, but the contribution of resolved comorbidities

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