Glare is more of a condition where a patient's vision is reduced or affected by light. Halos are a physical appearance of just a ring around ... we see halos is patients have corrective lenses ...

Dubbed the "silent thief of sight" because it can creep in unnoticed, people are being warned it can lead to permanent vision loss if left untreated - and seeing rings around lights is an early sign.

Hong Kong on Tuesday witnessed a rare natural phenomenon, a halo around the sun ... and asked the public to share images of the circular light as seen in their areas. Dozens of people took ...