Vicodin is the drug central to Gregory House’s painkiller addiction in House M.D. Vicodin combines hydrocodone and paracetamol, and the series repeatedly shows House using it to manage chronic leg pain caused by an infarction in his thigh muscle.
House’s dependence is both a medical problem and a major character conflict. He argues that the medication helps him function, while colleagues and administrators point to tolerance, secrecy, withdrawal, and impaired judgment. Several storylines examine attempts to stop or control his use, including periods of rehabilitation and professional consequences.
Vicodin is a brand name rather than a single chemical ingredient, and audiences sometimes substitute other prescription painkillers when recalling the plot. The show’s fictional details should not be treated as medical guidance. Hydrocodone dependence and medication withdrawal require professional care, and the risks can differ according to dose, duration, and a patient’s health.