healthy and ill human vision organ. dry eye syndrom. inflamed eyeball with irritation and red conjunctiva. symptoms of

eye dry red conjunctivitis infection allergy bloodshot inflammation health human tired irritated vector pain disease pink blood injury congestion cornea problem sick pupil medical lens vision corneal hurt symptom bacteria sore itchy damage virus eyesight allergic swollen tissues trouble sight ophthalmology fatigue abrasion vessel bacterial injured redness face