Video 1
Video shows clinical features of the patient with abdominal tremor. Showing patient in seated position with continuous, rhythmic contractions of the rectus abdominis muscles (right greater than left) that is mild to moderate in amplitude. (Written consent was obtained from the patient in this video to be submitted/published in this journal).
Video 2
Video demonstrates absence of abdominal tremor at 11 months since initiation of levodopa treatment. Showing patient in seated position with no observable abdominal tremor at rest or when the patient was distracted by conversation and formal motor examination.