Allergic pink eye usually clears up after exposure to the allergen is reduced or eliminated or when treatment is given. Allergy medicines and certain eye drops may provide symptom relief.

A couple drops in your eye usually brings relief, not concern—but a rare recall case highlights the importance of a clean, sterile bottle.

For toxic or chemical conjunctivitis, "it's important to seek medical care soon since the treatment can ... makeup, eye drops, towels or bedding. If your pink eye is caused by seasonal allergies ...