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But enthusiastic and cheerful people, what psychologists call “positive affect,” would also be less likely to experience a decline in memory as they age.
To see life in pink
To reach this conclusion about the benefits of optimism, researchers at Northwestern University (Illinois) analyzed data from nearly 1,000 elderly and middle-aged American adults who participated in one of the three studies. periods: between 1995 and 1996, 2004 and 2006, 2013 and 2014.
The goal was each time to list the happy moments experienced during the previous month. Then subject the participants to memory tests.
“Our results showed that memory decreases with age,” explains Claudia Haase, the lead author of this work. So far, nothing very surprising. “However, people with higher levels of positive affect had less memory loss in 10 years.”
For the scientists, “this discovery adds to a growing body of research on the role of positive affects in healthy aging.”
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Source: Destination Santé
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