Olopatadine

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Notion

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Science and technology

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What Wikipedia says

Olopatadine, sold under the brand name Patanol among others, is an antihistamine medication used to decrease the symptoms of allergic conjunctivitis and allergic rhinitis (hay fever). It is used as eye drops or as a nasal spray. The eye drops generally result in an improvement within half an hour.

Excerpt from the Wikipedia article “Olopatadine”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Fvasconcellos, Public domain, via Wikimedia Commons.