Study: Eating Chocolate Keeps Your Mind Sharp

Study: Eating Chocolate Keeps Your Mind Sharp
Chocolate is displayed at the Le Chocolatier fine chocolate store on October 14, 2013 in North Miami, Florida. Reports indicate that growing demand in emerging markets and bad weather in key cocoa producing countries is pushing up the cost of chocolate. (Joe Raedle/Getty Images)
Jonathan Zhou
2/21/2016
Updated:
2/21/2016

A number of recommendations exist for people who want to keep their mind healthy and alert in old age, and now you can add eating chocolate to that list.

Results from a large-scale study found that regular intake of cocoa flavanols contributes to protection against age-related cognitive decline, according to a research team from the University of South Australia.

“Chocolate intake was positively associated with cognitive performance, across a range of cognitive domains in this dementia-free, community-dwelling population,” the researchers wrote.

The link between chocolate consumption and mental fitness was still significant even after factors like “LDL-cholesterol, glucose levels, and hypertension,” as well as cardiovascular health were controlled for in the study, which tracked 968 people in Syracuse, New York.

The mental fitness tests measured a wide range of cognitive functions, including “visual-spatial memory and organization, scanning and tracking, verbal episodic memory, and working memory.”

More frequent consumption of chocolate was associated with better mental fitness across a wide range of domains, even after considering for other dietary differences that the study subjects had.

This is not first study to have a link between eating chocolate and mental fitness, although previous studies have been more short-term.

A 2007 study conducted by the University of Nottingham found increased blood-flow to key regions in the brain for two to three hours after participants drank a flavanol-rich cocoa drink, and a 2013 study from Harvard Medical School found that hot cocoa consumption helped ameliorate impaired blood-flow to the brain in elderly subjects who had dementia.

Jonathan Zhou is a tech reporter who has written about drones, artificial intelligence, and space exploration.
Related Topics