Pataday

trademark

Pat·​a·​day ˈpat-ə-ˌdā How to pronounce Pataday (audio)
—used for a preparation of the hydrochloride of olopatadine

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PAT
Pataday
Patanol
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“Pataday.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Pataday. Accessed 4 Nov. 2025.

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