Therapeutic Group: Anti Allergic Presentation Lopadine DS Eye Drops: Each ml eye drop contains Olopatadine Hydrochloride USP equivalent to Olopatadine 2 mg. Description Olopatadine is an inhibitor of the release of histamine from the mast cell and a relatively selective histamine H1 -antagonist that inhibits histamine induced inflammatory effects on human conjunctival epithelial cells. Indications […]