A blood spot in the eye, often a subconjunctival hemorrhage, is usually harmless, clears in 1-2 weeks.

The Marburg virus, which causes bleeding from the eyes, nose, and mouth, can be fatal in up to 90% of those infected Science Photo Library/Getty Stock image of the Marburg virus. A warning has been ...

Allergies, dry eye, corneal injury, infection, and tiredness are common causes of bloodshot eyes. You can have eye redness from contact lenses, which keep oxygen from reaching your eyes. Treatment for ...

Anemia can damage tissue in the eye, causing a range of symptoms. These might include discoloration, pale eyelids, hemorrhages, and eye test findings called cotton wool spots and Roth spots. Anemia ...