9 Eye Care Tips for the Digital Age to Reduce Screen Strain

3. Manage Blue Light with Device Settings, Not Hype

There’s a lot of marketing around blue-light blocking glasses, but evidence that they prevent long-term eye damage is limited. Medical experts suggest relying first on built-in device tools: enable night mode or “comfort view,” schedule warm-colour display settings after sunset, and lower screen brightness to match ambient light. These steps reduce glare and lessen the contrast that makes eyes work harder. On phones and many laptops you can automate this so the display shifts color automatically in the evening. For people doing sensitive colour work, test modes briefly rather than leaving them on permanently. Remember, reducing overall screen time and taking regular breaks matter more than expensive specialty glasses for most users. If sleep disturbance is a concern, avoid screens 30–60 minutes before bed or use blue-light filters at night in combination with good sleep hygiene.