An inflammation of the conjunctiva commonly known as pink eye. Conjunctivitis is usually acute condition and self- limiting. Conjunctivitis may be unilateral or bilateral. It may also be chronic, possibly indicating degenerative changes or damage from repeated attacks. It transmitted by contaminated towels, wash cloths, or the client own hands and it usually spreads very rapidly from one eye to otCommon causes are Bacterial Viral and chlamydial infection Less common causes Allergy Parasitic disease and fungal infection Occupational irritants her eye.