Eating walnuts may lower depression risk: Study

LOS ANGELES: Consuming walnuts would possibly decrease the prevalence and frequency of depression, and fortify concentration ranges, according to a study carried out in American adults.

Researchers from the University of California, Los Angeles (UCLA) in the United States found that depression scores had been 26 in keeping with cent decrease for walnut customers and eight in keeping with cent decrease for customers of other nuts, in comparison to people who did not eat nuts at all.

The study, revealed in the magazine Nutrients, found that walnut consumption was more closely related to higher power ranges and higher concentration, in comparison to other nuts.

"According to the Centers for Disease Control and Prevention (CDC), one out of every six adults could have depression at a while of their life. It is essential to find cheap interventions, such as dietary adjustments, which are easy to put into effect and would possibly lend a hand cut back the occurrence of depression,” said lead investigator Lenore Arab, from UCLA.

"Walnuts have up to now been investigated for his or her function in cardiovascular and cognitive health, and now we see an association with depression symptoms - providing one more reason to include them in a healthy eating plan," Arab said.

Researchers examined information from the National health and diet examination survey, which pulls from a big sampling of the United States population.

More than 26,000 American adults had been asked about their dietary intake over the path of 1 to two days as well as depression symptoms during the last two weeks.

Using a extensively approved questionnaire, individuals ranked how incessantly they experienced components such as no interest in doing things, hassle napping or napping too much, feeling drained or having little power, and bother concentrating on things.

According to the findings, walnut customers had been much more likely to have better hobby in activities, higher power ranges, much less hopelessness, better concentration, and larger optimism.


Depression scores had been significantly decrease amongst those that fed on nuts, in particular walnuts, in comparison to people who did not devour nuts, even after controlling for age, sex, race, source of revenue, body mass index (BMI), smoking, alcohol consumption, and marital status.


On reasonable, walnut customers ate about 24 grammes of walnuts in keeping with day, similar to one-quarter cup serving.


While the association between nut consumption and depression scores was constant for men and women, the effect gave the look to be strongest amongst ladies, who are much more likely to record better depression symptoms and use of antidepressants, in comparison to males.


When in comparison to other tree nuts, walnuts have a unique fatty acid profile -- they comprise mostly polyunsaturated fat, together with an important amount of the plant-based omega-3 alpha-linolenic acid (2.5g/28 grammes),which is more than another nut, researchers said. PTI
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