First case : Male aged 25 years, presented with history of progressive difficulty in walking, hypokinesia, slowness of speech and frequent falls.
[neurologyindia.com]
Seatbelts, air bags, and helmets reduce the risk of injury from motor vehicle accidents and falls.
[medical-dictionary.thefreedictionary.com]
Definition A progressive, degenerative neurologic disease characterized by a TREMOR that is maximal at rest, retropulsion (i.e. a tendency to fall backwards), rigidity, stooped
[ctdbase.org]