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 ...

During allergy season, or when your eyes look red, itchy and dry, it may be tempting to turn to eye-whitening drops to make them look brighter and healthier. But there are some safety concerns and ...