Blue light blocking glasses claim to reduce eye strain and improve sleep, but there’s no evidence to support these claims. If you experience digital eye strain, it’s more likely due to staring at the screen up close for hours at a time. To reduce eye strain, try to look at something at least 20 feet away for 20 seconds or longer for every 20 minutes of screen time.
In a new world order where tasks as basic as work, study, or entertainment require us to stare at a display for hours on end, it is the blue light that is
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