668 (Acyclovir 200 mg)
Pill imprint 668 has been identified as Acyclovir 200 mg.
Acyclovir is used in the treatment of cold sores; herpes simplex; herpes zoster; herpes simplex, mucocutaneous/immunocompetent host; infectious mononucleosis (and more), and belongs to the drug class purine nucleosides. There is no proven risk in humans during pregnancy. Acyclovir 200 mg is not a controlled substance under the Controlled Substance Act (CSA).
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- Drug class: purine nucleosides
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