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Cycling in school improves teenagers’ mental health, but wider social factors may impact benefits

Frontiers

Researchers in the US have examined if taking part in an in-school cycling program improves middle schoolers’ mental health and found positive effects. Physical activity has positive effects on mental health and yet, activity rates are declining. In the US, one in six school children is diagnosed with some type of mental disorder.

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Study is first to show that air pollutants increase risk of painful periods for women

Frontiers

It affects between 16-91% of girls and women of reproductive age, of whom 2-29% have symptoms severe enough to restrict their daily activity. These results were recently published in the open access journal Frontiers in Public Health. Women who have never been pregnant are likewise known to be at greater risk.

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Breast milk from Mennonite moms on farms better protects babies from allergies

Frontiers

Similarly, a survey from 2020 estimated that approximately 100 million (30%) Americans of all ages have allergies today. Multiple lifestyle and environmental risk factors have been proposed. Traditional farming lifestyle may be a protective factor. Download original article (pdf). Read original article ?

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Consuming added sugars may increase risk of kidney stones

Frontiers

Known risk factors for developing kidney stones include being an adult male, obesity, chronic diarrhea, dehydration, and having inflammatory bowel disease, diabetes, or gout. National Health and Nutrition Examination Survey Yin et al. Participants self-reported if they had a history of kidney stones.

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Mouthwash for dogs: water additive with pomegranate helps to keep canine teeth healthy

Frontiers

Periodontal disease is one of the most common canine diseases, affecting at least 80% of dogs aged three and over. In turn, periodontitis is a risk factor for other diseases like cardiovascular and lung disease. After the 30 days, gum health, and plaque and tartar accumulation were assessed.

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Obstructive sleep apnea may directly cause early cognitive decline

Frontiers

But now, researchers have shown for the first time that OSA itself is sufficient to cause early cognitive decline, in a rare group of middle-aged non-obese men with mild to severe OSA but without co-morbidities. As a control, the researchers studied a group of seven age-, BMI-, and education-matched men without OSA.

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People married into long-lived families share lower risk of type II diabetes

Frontiers

Sharing the household and lifestyle of children of long-lived parents might lead to these marked health benefits for spouses, but it’s also possible that people tend to pick their partners through ‘assortative mating’, matching phenotypes and genotypes for healthy aging and longevity. Download original article (p df).