Hallervorden-Spatz Syndrome.

BACKGROUND: A 28-year-old man was referred to the neurology department of our hospital with difficulty of social interaction, impairment in carrying out daily life activities and muscle rigidity. He had a history of head trauma 3 years ago. Neurological examination revealed bradykinesia, hypophonic speech, resting and postural tremor, rigidity, spasticity, hyperreflexia and psychosis.