i have a round blue pill with only one side imprinted with I 3, I don't think it's the no. 13, but would sure like to kow. Thanks
Pill imprint I3 has been identified as Naproxen sodium 220 mg.
Naproxen is used in the treatment of pain; back pain; headache; osteoarthritis; sciatica (and more), and belongs to the drug class nonsteroidal anti-inflammatory agents. Risk cannot be ruled out during pregnancy.
Naproxen 220 mg is not subject to the Controlled Substances Act.
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