Artificial Tears Versus Preservative Free Ketorolac Trometamol 0.45% for Acute Viral Conjunctivitis

Inclusion Criteria: * Acute conjunctivitis (unilateral or bilateral) for less than two weeks, * Signs and symptoms consistent with viral conjunctivitis and at least one of the following: preauricular lymphadenopathy, upper tract respiratory infection or recent contact with someone with conjunctivitis Exclusion Criteria: * pregnant women * allergies to non-steroidal anti-inflammatories * history of seasonal allergic conjunctivitis * contact lens wearers * history of ocular herpes infection * blepharitis * severe dry eye * purulent discharge * defects in the corneal epithelium