Becker Muscular Dystrophy

A genetic neuromuscular disorder caused by mutations in the dystrophin gene on the X chromosome, resulting in progressive muscle weakness and wasting. Becker Muscular Dystrophy is similar to Duchenne Muscular Dystrophy but generally has a later onset (typically in the teens or twenties) and slower progression, allowing affected individuals to retain mobility longer. People with BMD experience gradual loss of gross motor function while often retaining fine motor control for extended periods, which has implications for assistive technology design — they may benefit from smaller input devices like touchscreens and styluses as standard keyboards and mice become difficult to operate.