As summer draws near with more days of sunshine, we must be cautioned that too much exposure of the eyes to UV light from the sun increases the risk of disease such as cataract, growths on the eye and cancer Use sunglasses and wide-brimmed hats.. Babies and children share the same risks. Exposure in moderation can enhance sleep-wake cycles through melatonin. And then there is daylight and nearsightedness (outdoor exercise)

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