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A man with Parkinson’s disease sitting in a crowded restaurant has to use the rest room, but he cannot get there. His feet are frozen; he cannot move. The more he tries, the more stressed he becomes. People are beginning to stare at him and wonder what is wrong. Then he remembers the song “You Are My Sunshine,” which his music therapist taught him to use in situations like this. He starts humming the tune. In time with the music, he steps forward—one foot and then the other—and begins walking to the beat in his head. Still humming, he makes it to the rest room, avoiding a potentially embarrassing situation.
Freezing of gait is a common occurrence for many people with Parkinson’s disease. Such struggles ...