Dr. House frequently misuses Vicodin in House M.D.
Vicodin is a brand-name prescription medicine combining hydrocodone and paracetamol, also called acetaminophen. In the series, House takes it to manage chronic leg pain caused by an infarction in his quadriceps muscle, a past injury that leaves him with a limp.
His reliance on Vicodin is a continuing character conflict rather than a minor detail. It affects his health, relationships, employment, and judgment, and several storylines focus on attempts to control or stop his use. The medication also becomes a visible symbol of the difference between House’s medical intelligence and his personal difficulties.
Viewers sometimes identify the drug only as an opioid, but Vicodin is the specific recurring brand named in the show. The fictional portrayal should not be treated as medical advice. Real medication use, dependence, and withdrawal require qualified clinical care, especially because combination products can also expose patients to excessive acetaminophen.