In the last ten years, we changed from using light to see the world to staring into LED (light-emitting diode) illuminated devices to connect with the world.  Eye doctors are now seeing patients with more digital eye health symptoms: eye strain, fatigue, dry eyes, headache, blurred vision, neck/shoulder/back pain and sleep issues. For our next few posts, we will be "focusing" on how blue light affects our health.

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