Pill Imprint 464 WYETH
This white elliptical / oval pill with imprint 464 WYETH on it has been identified as: Unipen 500 MG.
This medicine is known as Unipen (generic name: nafcillin). It is available as a prescription only medicine and is commonly used for Bacteremia, Bacterial Infection, Bone infection, Endocarditis, Joint Infection, Meningitis, Pharyngitis, Pneumonia, Skin and Structure Infection, Skin or Soft Tissue Infection.