Reportage on a physiotherapist who practices vestibular rehabilitation on patients suffering from dizziness. This woman was viciously attacked in her car by a stranger and has been suffering from dizziness as a result of the punches she received. The physiotherapist carries out an expert assessment to determine the seriousness of the disorder. The physiotherapist recommends optokinetic stimuli on a machine called the ultitest Equilibre?by Framiral, to check whether the patient manages to anchor herself with her lower limbs.