This immune response can affect the blood vessels in your eyes, turning them red. If allergies are causing your eye redness, you'll typically also experience symptoms like nasal congestion and ...

is caused by the bursting of tiny blood vessels beneath the clear surface of the eye. It is typically a harmless condition, causing a blotchy red speck or area of red discoloration that resolves ...

A broken blood vessel in the eye—called subconjunctival hemorrhage—causes a red spot on the white part of your eye. It is a ...