text: <unk>  is a Ophthalmologic Agent that is FDA approved for the treatment of burning, irritation and discomfort due to dryness of the eye.   Common adverse reactions include eye pain, changes in vision, irritation of the eye.
option_0: Carboxymethyl cellulose
option_1: Chitosan
option_2: Calcium alginate
option_3: Hydroxypropyl cellulose
option_4: Sodium tetradecyl sulfate
option_5: Cornstarch
option_6: Chondroitin sulfate
option_7: Lanolin