Everyone has bloodshot eyes from time to time. Often it's not serious, but sometimes, a red eye is a red flag. WebMD tells you what's behind your bloodshot eyes and how to get the red out.

Many everyday symptoms are inconsequential. You have a poor night’s sleep to thank for your bloodshot eyes, or a new lotion ...

Are red eyes caused by something more serious? There are many less common causes of red eyes. They may include angle closure glaucoma, corneal ulcer, iritis and eye tumors.

Are red eyes caused by something more serious? There are many less common causes of red eyes. They may include angle closure ...

Red-eye in photos is caused by a camera flash reflecting off blood vessels in the eye’s retina. It’s more common in low light and when subjects look directly at the camera.

Dry eyes can cause blurry vision, redness, and light sensitivity. ... But if you have red eyes, you shouldn’t take them for more than a week, as they can make the redness worse.

D uring allergy season, or when your eyes look red, itchy and dry, it may be tempting to turn to eye-whitening drops to make ...