The article mentions various studies showing that the production of the sleep hormone melatonin is disturbed by light, with light in the blue range being particularly impactful.
The text also addresses studies that suggest blue light filters may be a good solution to minimize these effects on the endocrine system.
The following are some of the recommended practices for a good night’s sleep:
-Use red light for night lights, as it has the smallest effect on hormones.
-Avoid looking at screens 2-3 hours before going to bed.
-Use blue light protection glasses when using electronic devices in the evening.
-A lot of bright daylight to be fit and healthy during the day on the one hand, and to be able to fall asleep well in the evening on the other.