Olopatadine (Patanol); Antihistamine, ophthalmic; Ophth Soln: 0.1% [5 mL]; Instill 1-2 drops in affected eye(s) bid 
 Contact lenses should not be worn. 
 Olsalazine sodium (Dipentum); Bowel Anti-inflammatory Agent; Cap: 250 mg; >12 yrs: 250-500 mg/dose PO bid with food  
Diarrhea often occurs.