Do you have nightmares often? It could be a sign of cognitive decline.

A recent study has shown that frequent nightmares can be a warning sign of Parkinson’s disease. Therefore, researchers at the University of Birmingham (Great Britain) wanted to know if the frequency of bad dreams could be related to cognitive disorders in people who do not have Parkinson’s disease or Alzheimer’s disease.

For this study, published on one of The Lancet sites, Dr. Abidemi Otaiku assessed the risk of cognitive decline in 605 adults, ages 44 to 57, “who were cognitively normal at baseline and were followed for up to 13 years.” “. he he he explains he. He also studied the risk of dementia in 2,600 adults aged 81 to 84 years. At the start of the study, which ran from 2002 to 2012, participants filled out a series of questionnaires, including one asking how often they had bad dreams and nightmares.

“After adjusting for all covariates, a higher frequency of distressing dreams was statistically significantly associated with a higher risk of cognitive decline in middle-aged adults and a higher risk of dementia from any cause in older people,” Dr. , lead author of the study. to study. “I found that middle-aged participants who had nightmares every week were four times more likely to experience cognitive decline…


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