Gregory House becomes addicted to Vicodin in House M.D. Vicodin is a brand name for a prescription combination of hydrocodone and paracetamol, also called acetaminophen.
In the series, House uses the painkiller to manage chronic leg pain caused by an infarction in his quadriceps muscle. His reliance on the drug develops into an addiction that affects his judgment, relationships, medical practice, and employment. The storyline is not merely a character quirk: it becomes one of the show's continuing ethical and medical conflicts.
House's drug use is sometimes confused with other prescription painkillers because many American medicines appear in television dramas. Vicodin is the specific medication repeatedly associated with his dependency. The show depicts withdrawal, relapse, treatment, and the consequences of concealment across multiple seasons.
The real-world product contained hydrocodone and acetaminophen, and excessive acetaminophen can damage the liver. House M.D. uses the drug storyline to connect chronic pain, addiction, professional power, and personal denial.