[s4e16] House's Head (part - 2)

: Because amantadine binds to proteins, it cannot be cleared via dialysis. House must inform a devastated Wilson that there is no cure. Major Themes

: House is motivated by an unfamiliar sense of guilt. He ponders the unfairness of a "misanthropic drug addict" surviving while a promising young physician dies. [S4E16] House's Head (Part 2)

: The episode concludes with Thirteen testing positive for Huntington’s disease, echoing the theme that life is often "unfair" and beyond a doctor's control. : Because amantadine binds to proteins, it cannot

In the second part, "Wilson's Heart," the team discovers Amber is suffering from multisystem organ failure. He ponders the unfairness of a "misanthropic drug

: House deduces that Amber was taking amantadine for the flu. The crash caused acute kidney failure, preventing her body from processing the drug and resulting in lethal amantadine poisoning.

The finale begins with House suffering from retrograde amnesia following a bus accident. Convinced he witnessed a life-threatening symptom in a fellow passenger before the crash, House undergoes increasingly dangerous procedures—including hypnosis and deep brain stimulation—to retrieve the lost memory.