We present a report on an 18-year-old boy with Niemann-Pick disease Type C (NP-C) who presented with progressive decline in scholastic performance since 9 years of age. At 12 years. he developed abnormal behavior and after 2 years had insidious onset. progressive gait ataxia and dysarthria followed by dystonia of the right upper extremity. https://darthomes.shop/product-category/artwork/