Children who eat fish tend to sleep better in addition to score higher on IQ tests, a brand new study has found.
Using self-administered questionnaires, researchers collected information on fish consumption among 541 Chinese boys in addition to girls ages 9 to 11. Parents reported their children’s sleep duration, how often they awoke at night, daytime sleepiness in addition to different sleep patterns. At age 12, the children took IQ tests.
Compared to the one-quarter of children who ate fish twice a month or less, those who had in which twice a week or more scored an average of 4.8 points higher on IQ tests.
The study, in Scientific Reports, also found in which the more fish a child ate, the fewer his or her sleep problems. There may be a chain of effects: fish consumption is usually associated with better sleep, in addition to better sleep is usually associated with better cognitive performance. The study controlled for sex, parental education, maternal age at childbirth, breast-feeding duration in addition to different factors.
“Fish helps with sleep, in addition to in which results in higher IQ,” said the lead author, Jianghong Liu, a professor within the school of nursing at the University of Pennsylvania. “If parents want their kids to be healthy in addition to high performing in school, they should put fish on the table.”
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