Halos Around Lights at Night: Causes, Symptoms & When to Worry
Halos around lights at night happen when light entering your eye scatters instead of focusing into one sharp point. This usually happens because your pupils widen in the dark, letting in light through imperfect parts of the cornea or lens. Common causes include dry eyes, an outdated prescription, cataracts, or corneal swelling. Most cases are […]
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