Quick answer: They can help, if screens are part of the problem. Blocking blue light in the evening protects melatonin, so if late screens are delaying your sleep, amber glasses plus a screen curfew can make a real difference. They are not a treatment for chronic insomnia.
How to use them for sleep
- Put on a warm/amber lens about 2 hours before bed
- Turn on device night mode and dim, warm your lights
- Set a screen curfew where you can
- Keep the bedroom dark, and get bright light in the morning
When to see a doctor
If you have ongoing trouble falling or staying asleep most nights, that's worth discussing with a doctor, chronic insomnia has many causes and effective treatments beyond light. Use this as general info, not medical advice.
The bottom line: If late-night screens are keeping you up, blue light glasses plus a wind-down routine can genuinely help you fall asleep faster. For persistent, chronic insomnia, see a professional, glasses are a helpful tool, not a treatment.