Norco and Vicodin are prescription medications composed of hydrocodone and acetaminophen, a nonopioid pain reliever, in different dosage forms. Although commonly known by their brand names, they are now only prescribed as generic versions.

Hydrocodone-acetaminophen is effective in managing moderate to severe pain. This medication comes in different dosage forms and strengths.1

This article will explain the similarities and differences between the available dosage formulations of hydrocodone and acetaminophen, previously marketed under Vicodin or Norco.