Evidence regarding the impact of low-carbohydrate and low-sugar diets on memory is mixed; while some preclinical and short-term studies suggest potential working memory declines, other experimental research indicates ketogenic diets can preserve or even enhance cognitive function and memory.
Low-carbohydrate or low-sugar diets can have mixed effects on memory, with some studies suggesting potential short-term working memory declines in specific contexts and others indicating cognitive preservation or enhancement.