Allergies, corneal injuries, and tiredness can be what causes bloodshot eyes. Infections like pink eye can also cause this ...

Red eyes are caused when blood vessels in the sclera (white part of the eye) swell or burst. This may cause redness in part or all of the eye and result in other symptoms such as itchiness or ...

Subtle changes in the eyes can reveal serious health issues like dementia, diabetes, and high cholesterol. The eyes can ...

"Miosis" is a medical term that describes the constriction of the pupils. Learn its causes, symptoms, and how to treat it.

or red. These symptoms may point to a possible eye disorder or infection that immediately requires medical attention. A build-up of fluid might cause swollen or puffy eyes. Several factors ...

You have pink or red eyes. So many things can cause a red tinge to the eyes, and pulling an all-nighter isn’t the only one. For starters, it could be a symptom of conjunctivitis, more commonly ...

It also causes blood vessels in the conjunctiva to widen, increasing blood flow and making the white of the eye appear red or pink. This effect is the reason why many people refer to ...

Red light therapy may help slow down the progression of macular degeneration. But more research is needed into the long-term effects and safety of red light therapy for the eyes. Red light therapy ...