Dr. Gregory House regularly uses Vicodin to manage chronic pain in his damaged right leg in House M.D. Vicodin is a brand name for a combination of hydrocodone and paracetamol, also called acetaminophen.
House's leg injury resulted from an infarction in his quadriceps muscle, and the condition left him with lasting pain and a limp. His reliance on Vicodin becomes one of the show's major continuing conflicts, affecting his judgment, employment and relationships.
The medication is not simply a character detail; it is part of House's dramatic design. His brilliance as a diagnostician exists alongside serious personal limitations, creating tension between the cases he solves and the risks he takes.
The show depicts Vicodin use as a form of dependence rather than presenting it as harmless routine. Medical details in the series are dramatized for television, so House's experience should not be treated as general medical advice.