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What does the PO mean on the ZYRTEC prescription. It reads, tablets--PO10M?

Responses (1)

kaismama 15 Nov 2014

You have a script and it says the tablet with PO following it.? On med directions it means per os. Latin for by mouth. I have no idea what the 10 m is unless it's 10 mg.

rgcoltey 15 Nov 2014

Thank you kaismama.

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