She's there physically, but what proves to be a transient stroke removes her, and then, a few moments later, returns her, seemingly intact.

WSJ: Luminous, Loving 'Amour' | Jack Reacher | On the Road | The Impossible | The Guilt Trip | Film Reviews by Joe Morgenstern

According to the Mayo Clinic website, the medical term for what is often called a mini-stroke is "transient ischemic attack, " and produces symptoms similar to a stroke but usually causes no permanent damage.

CNN: SHARE THIS

Seek emergency care if you experience any of the signs or symptoms of a transient ischemic attack or stroke.

CNN: Carotid artery disease