... Device control — Shutting down cell phones, computers, and TVs before bed is a popular approach to better sleep. Those who use devices at night recommend “blue light filtering glasses. I used them two hours before bed and they help a lot,” said one. Another noted: “I started using night mode on my phone to remove blue light after 7:30 p.m.” ...
... Device control — Shutting down cell phones, computers, and TVs before bed is a popular approach to better sleep. Those who use devices at night recommend “blue light filtering glasses. I used them two hours before bed and they help a lot,” said one. Another noted: “I started using night mode on my phone to remove blue light after 7:30 p.m.” ...