Niopat Eye Drop is a pharmaceutical solution containing Olopatadine hydrochloride, a selective histamine H1-receptor antagonist, at a concentration of 0.2% (w/v). Indicated for the treatment of allergic conjunctivitis, this ophthalmic solution provides relief from itching and redness associated with allergic eye conditions. Niopat Eye Drop offers a safe and effective means to alleviate symptoms, with a formulation designed to minimize ocular side effects and ensure patient comfort. The use of Niopat Eye Drop is contraindicated in patients with known hypersensitivity to olopatadine or any of the formulation's excipients. As with any medication, consult a healthcare provider before use, and follow the prescribed regimen for optimal results.