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P 458

Updated April 20, 2009
Comments Submitted Says:
Mon, April 20, 2009

Round blue pill with a P above the number 458

1 Reply

1
Crystal Says:
Mon, April 20, 2009

Found a match it's Acetaminophen 500 mg and Diphenhydramine 38 mg, which are the active ingredients in Tylenol PM.

To learn more click on the link below...
http:/­/­www.prescriptiondrug-info.com/­Drugs/­Acetaminophen_Diphenhydramine.asp

Do you have any more questions or information to add? Please post back if you do.

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