Brain on Fire (2017)

Another memoir, another medical mystery, another prestige drama with a streaming afterlife. The machinery here is familiar: a young journalist's mind comes apart, the doctors shrug, and the culture's preferred narrative of the dismissed female patient sputters into view. The film has the good sense not to push. It wants to be a horror story about the self dissolving, and it settles for being a procedural about the self being restored. Competent, watchable, gone by morning.

The casting does a modest amount of cultural bookkeeping. Tyler Perry appears as the newspaper editor, Navid Negahban as the neurologist whose clock-drawing test cracks the case. His ethnicity is never mentioned, which is either restraint or an oversight, and the film does not care enough to tell us which. Chloë Grace Moretz is asked to play a woman losing her grip, and she delivers the shivering, the slurring, the blank stare with commitment. The film's sympathies rest with her and with her mother, who spends the third act advocating for a daughter the medical establishment has already written off. This registers as social awareness in the mildest possible key, a gentle hum beneath the plot.

The closing text is the real thesis. Hundreds diagnosed, thousands treated, a memoir that did measurable good in the world. That is a public service announcement wearing a drama's clothes, and it lands harder than anything in the preceding ninety minutes. Otherwise the picture is content to be a decent account of a terrible month, with no interest in the larger arguments about medicine or gender that a more ambitious version might have chased. It is a case study. It knows it. It hands over the chart and waits for someone to sign.