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 ...

A subconjunctival hemorrhage occurs when blood vessels in the eye break, and it's usually harmless. Common causes include sneezing, straining, coughing, or minor eye injury. It usually goes away on ...

Retinal hemorrhage is the medical term for bleeding in the retina. There are various types of retinal hemorrhages, including vitreous, intraretinal, and subretinal bleeds. The retina is a layer of ...