Blue light may be hurting your eye health. Since we are on our computers and phones more often than ever before, we are exposed to an unprecedented amount of blue light emissions. Doctors are particularly concerned because the blue light that comes from electronic devices isn’t filtered by the cornea or lens, going straight to the back of the eye instead. While more research is required, some experts worry that this exposure can lead to damaged retinas and other eye health issues. If you want to prevent eye strain, optometrist Janelle Routhier, OD, recommends giving your eyes a break, using a light-reducing app and purchasing blue-blocking lenses. 

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