How does eating pistachios improve eye and brain health within weeks? – DW – 11/4/2024

Nutritionists often recommend eating different types of nuts for their health benefits. After a recent study at the Friedman School of Nutrition at Tufts University, researchers concluded that eating pistachios daily can. Support eye health Importantly.

Scientists have discovered that eating pistachios helps the eyes thanks to the lutein substance found in this type of nut, according to the scientific website SciTechDaily. Lutein is an antioxidant plant that plays an important role in protecting the eyes from blue light.Age-related damage.

The study showed that you eat 2 ounces (57 grams) of pistachios per day for 12 weeks As part of a regular diet It leads to an increase in what is called “macular pigment optical density (MPOD)” in adults, whether middle-aged or older what is considered “macular pigment optical density” as a symptom important for eye health, as it protects the retina and is associated with a reduced risk of age-related degeneration, which is one of the main causes of blindness in the elderly.

The researchers in the study, the summary of which was published on the website of the US National Library of Medicine NIH, noted that eating pistachios daily caused a significant increase in the amount of blood flow to the retina after only 6 weeks, and the effect continued. during the study, which lasted 12 weeks.

“Our findings suggest that pistachios are not only a nutritious snack, but may also provide significant benefits to eye health,” says clinical neuropsychologist and study co-author, the Dr. Tammy Scott. This is especially important as people get older and have problems Higher risk of vision impairment“.

“Just by including a handful of pistachios into your diet, you can improve your intake of lutein, which is essential for protecting your eyes,” Scott said. “Pistachios provide a source of healthy fat, which may help the body absorb lutein from pistachios better. “

In addition to supporting eye healthThe lutein in pistachios can also benefit brain function, as it can help reduce inflammation and stress due to oxidative stress and cognitive decline due to aging.

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