Medically reviewed by Johnstone M. Kim, MD Red eyes are caused when blood vessels in the sclera (white part of the eye) swell ...

"What happens to the eye when you get UV exposure is that the epithelial layer loses its resilience. Some of it sloughs off," ...

Mombasa was unsettled as many residents rushed to hospitals with a strikingly similar complaint: red, bloodshot eyes that seemed to appear overnight.Kenyan researchers have now pinned down the culprit ...