Common DMD Signs Common signs of DMD can be divided into motor and non-motor signs: Motor signs4,6,8-9 Not walking until ~18 months old Walking on toes with legs apart, walking with belly pointed out, or both Falling down often Needing help getting up from floor, or using arms to walk body to standing position (Gower’s maneuver) Enlarged calves Fatigue Non-motor signs10,11 Emotional/behavioral challenges aggressive/noncompliant behavior, depressed/overcontrolled Cognitive impairment intellectual disability, learning disability, delayed speech Neuropsychiatric disorders ADHD, anxiety, autism spectrum disorder, epilepsy Developmental delays can be a sign of neuromuscular disorders such as DMD—the next step is to do a CK test. Consider CK testing for neuromuscular disorders