A new study found that the United States before going to sleep playing mobile phones, tablets and other electronic products, it is best to wear a pair of brown glasses, because doing so will help improve the quality of sleep, improve sleep conditions.
An experiment was conducted by researchers at the Columbia University Medical Center in New York City in which 14 adults with chronic insomnia wear tinted or ophthalmic glasses for two hours, respectively, while sleeping at the electronics screen for up to seven consecutive nights. After the two groups of subjects exchanged glasses repeated this process.Experimental results show that the subjects wear brown glasses after an average of 30 minutes of sleep time, sleep quality also improved, insomnia symptoms overall reduced.
The study's author, Ashikat Seit, an assistant professor of medicine at Columbia University Medical Center, explained that bedtime playing with electronics is prone to insomnia and reduces the quality of sleep because the screens of many electronic devices emit a blue light that Inhibit the production of brain melatonin, and melatonin is to regulate the sleep and wake cycle important element.When wearing brown glasses, the lens blocks the blue light on the eye, the quality of sleep can be improved.
Considering the widespread use of bedtime luminescence electronics and the prevalence of insomnia, this finding is quite healthy and instructive: it represents a safe, inexpensive, simple and accessible intervention for insomnia.
