Partial blue light blocking glasses at night advanced sleep phase and reduced daytime irritability, disruptive behavior and improved morning mood, but did not alter salivary melatonin secretion in Japanese male schoolchildren.

PLoS One · 2025 · PMC12574898 · PMID 41166315

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may be significantno p-value reported

In sleep and behavior assessments, it is common to analyze many independent variables simultaneously, and some findings may be significant by chance.

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