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Your eyes get red when the tiny blood vessels on the whites of your eyes expand and turn the whites pink or red. Learn about the causes & treatments for red eyes.
This eye condition often looks much worse than it feels. Find out possible causes of inflamed, irritated eyes and when to call the doctor.
Most causes of bloodshot eyes aren't dangerous. Eye redness is usually short-lived and resolves on its own. However, it can sometimes be a sign of a serious condition that requires treatment, such as a severe infection, a corneal ulcer, or glaucoma.
Redness of the eye, also called bloodshot eyes, can indicate the presence of several different health issues. While some of these issues are benign, others are serious and require emergency ...
Bloodshot eyes can result from many things. Most often, the causes of dry, red, irritated eyes are minor (e.g., cigarette smoking, lack of sleep, or contact lens discomfort) and can be treated at home. OTC artificial tears can help to quickly resolve bloodshot eyes in many cases.
A “red eye” is a general term to describe red, irritated and bloodshot eyes. The redness happens when tiny blood vessels under your eye’s surface get larger or become inflamed. Usually, it’s a reaction to something irritating your eye. Redness can affect one or both eyes.
Red or bloodshot eyes can result from a variety of factors. While many red eye causes are less concerning or minor, others can indicate a medical emergency and require prompt care. The appearance of red eyes is caused by the dilation of blood vessels on the eye’s surface.
Red eyes can be the result of a number of different conditions that cause the blood vessels in the eyes to become enlarged and more visible. They can even be caused by vasoconstricting drops meant to reduce the size of blood vessels and whiten eyes.
Common red eye causes include irritation, infection or trauma. Even everyday causes, such as coughing, sneezing, crying, dehydration and lack of sleep, can lead to redness in your eye. Red eyes from contacts or overuse of contacts are also possible.
Common causes of a red eye. Lots of different things can cause a red eye. Your symptoms might give you an idea of what's causing it. What to do if you have a red eye. If your eye does not hurt and your sight is not affected, it's probably nothing serious. It may get better on its own in a few days. Until it has got better: