{"h1":"DCD vs Rett Syndrome in Young Children","faq":[{"a":"No. DCD is a coordination and motor-planning difference in children of normal intelligence with no underlying disease, and skills are gained steadily. Rett syndrome is a rare genetic condition, usually caused by a change in the MECP2 gene, where a girl loses skills she had previously mastered. They are quite separate.","q":"Is Developmental Coordination Disorder a form of Rett syndrome?"},{"a":"Rett syndrome is seen almost entirely in girls. It can occur very rarely and usually more severely in boys. DCD, by contrast, affects both boys and girls and is far more common.","q":"Does Rett syndrome affect boys?"},{"a":"Yes. If your child has always found motor tasks like handwriting, buttons or sport harder than peers, a clinician — often an occupational therapist and paediatrician together — can assess coordination and rule out other causes, then build a supportive therapy plan.","q":"Can my clumsy child be assessed for DCD?"},{"a":"Regression — losing skills a child already had. If your daughter stops using words she used to say, stops using her hands purposefully (often replaced by hand-wringing), or her head growth slows, please see a paediatrician promptly for medical and genetic evaluation.","q":"What is the most important warning sign that it might be Rett syndrome rather than DCD?"}],"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-rett-syndrome-in-young-children","title":"Developmental Coordination Disorder vs Rett Syndrome","entity":{"key":"dcd","kind":"condition_vs_condition","name":"Developmental Coordination Disorder vs Rett Syndrome","slug":"developmental-coordination-disorder"},"lenses":[{"kind":"stakeholder","label":"Parent","value":"parent"},{"kind":"domain","label":"Motor","value":"motor"},{"kind":"intent","label":"Definition","value":"definition"},{"kind":"lifecycle","label":"Screen","value":"screen"},{"kind":"route","label":"Book-Assessment","value":"book-assessment"},{"kind":"empowerment","label":"Early Clarity","value":"early_clarity"}],"parent":null,"related":[{"lang":"en","slug":"what-is-the-difference-between-cerebral-palsy-and-developmental-coordination-disorder-in-young-children","title":"Cerebral Palsy vs Developmental Coordination Disorder in Young Children"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-developmental-regression-in-young-children","title":"DCD vs Developmental Regression in Young Children"},{"lang":"en","slug":"what-is-the-difference-between-cerebral-palsy-and-rett-syndrome-in-young-children","title":"Cerebral Palsy vs Rett Syndrome in Young Children"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-genetic-chromosomal-syndromes-in-young-children","title":"DCD vs Genetic & Chromosomal Syndromes"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-stereotyped-movement-disorder-in-young-children","title":"DCD vs Stereotyped Movement Disorder in Young Children"},{"lang":"en","slug":"what-is-the-difference-between-motor-planning-difficulties-and-rett-syndrome-in-young-children","title":"Motor Planning Difficulties vs Rett Syndrome"}],"summary":"Developmental Coordination Disorder (DCD) is a stable difference in motor planning and coordination — a child is clumsier than expected at tasks like handwriting, buttons or sport despite normal intelligence, and improves steadily with occupational and physiotherapy. Rett syndrome is a rare genetic neurodevelopmental condition, almost always in girls, where a child develops typically for the first 6–18 months and then loses skills she had gained — especially purposeful hand use and sometimes speech — alongside repetitive hand movements and slowing head growth. The defining difference is regression: DCD never involves losing mastered skills, while Rett does, and any loss of skills needs prompt paediatric and genetic assessment rather than therapy alone.","answer_md":"*Both can affect how a child moves — but one is a coordination difference a child grows up learning to manage, and the other is a rare genetic condition with a very different course.*\n\n## In short\n**Developmental Coordination Disorder (DCD)** — sometimes called dyspraxia — is a difference in how a child plans and coordinates movement: they may be clumsier than expected, struggle with buttons, cutlery, running or handwriting, despite normal intelligence and no underlying disease. **Rett syndrome** is a rare genetic neurodevelopmental condition (almost always in girls) caused by a change usually in the *MECP2* gene, where a child develops typically for the first 6–18 months and then *loses* skills she had gained — especially purposeful hand use and sometimes speech. The key difference: DCD is a stable coordination difficulty a child gradually improves with support; Rett involves a regression — a loss of skills already mastered — and needs prompt paediatric and genetic assessment.\n\n## How they differ in everyday life\nIn **DCD**, a child has always found certain motor tasks hard — they don't lose skills, they're just slower to master them. You might notice tripping, dropping things, messy handwriting, difficulty with bikes or buttons, or trouble keeping up in sport. Language and thinking are usually unaffected, and with occupational and physiotherapy these children make steady, encouraging progress.\n\nIn **Rett syndrome**, the pattern is one of *change over time*. After an early period of seemingly typical development, a young girl may slow down or go backwards — losing purposeful hand movements and replacing them with repetitive hand-wringing or hand-to-mouth movements, losing words she once used, showing slowing head growth, and sometimes developing walking difficulties or seizures. This regression pattern is the signal that distinguishes it from a simple coordination difference.\n\n## When to seek help\nIf your child has *always* been a little clumsy but is otherwise learning, growing and chatting well, a developmental and occupational-therapy review is the right route — there's no urgency, only support. But if your child has **lost** skills she previously had — stopped using words, stopped using her hands purposefully, or her head has stopped growing as expected — please see a paediatrician promptly, as this needs medical and genetic evaluation, not therapy alone.\n\n## The Pinnacle way\nThis is general information, not a diagnosis — a clinical [AbilityScore®](/ask/what-is-the-abilityscore-and-how-is-it-calculated) and any diagnosis are formed only at a Pinnacle Blooms Network centre, under qualified clinician care, never from an app or form. Our clinicians observe how your child moves, plays and communicates, and chart whether skills are emerging steadily or changing over time, then guide you to the right support — from [occupational therapy](https://www.pinnacleblooms.org/best-occupational-therapy-center-india-proven-improvement-rate) for coordination to coordinated medical referral when a pattern of regression is seen. Learn more about [Developmental Coordination Disorder](https://pinnacleblooms.org/ask/developmental-coordination-disorder).\n\n## Trusted sources\nThe World Health Organization's ICD-11 framing of developmental motor coordination disorder; the American Academy of Pediatrics and HealthyChildren guidance on motor milestones and developmental regression; CDC milestone resources on when to act early.\n\n**Next step —** Unsure whether your child's movements are a coordination difference or something to check sooner? Book a developmental screening and let a Pinnacle clinician look closely and guide you with care.","canonical":"https://pinnacleblooms.org/ask/what-is-the-difference-between-developmental-coordination-disorder-and-rett-syndrome-in-young-children","editorial":{"reviewed_at":"2026-06-11T20:12:18.613642+00:00","reviewed_by":null,"developed_by":"SETU Consortium · Pinnacle Blooms Network"},"alternates":[{"href":"https://pinnacleblooms.org/ask/what-is-the-difference-between-developmental-coordination-disorder-and-rett-syndrome-in-young-children","lang":"en","indexable":true}],"dimensions":[],"meta_title":"DCD vs Rett Syndrome in Children: Key Differences","meta_robots":"index, follow, max-image-preview:large","everyday_tip":"Keep a simple monthly note of new skills your child gains — first words, buttoning, drawing. A steady upward picture is reassuring; a list where things drop off is worth showing a clinician early.","published_at":"2026-06-10T14:16:00.221239+00:00","reading_paths":[{"key":"understand","items":[{"lang":"en","slug":"what-is-the-difference-between-motor-planning-difficulties-and-rett-syndrome-in-young-children","title":"Motor Planning Difficulties vs Rett Syndrome","reason":"Linked from this answer"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-developmental-regression-in-young-children","title":"DCD vs Developmental Regression in Young Children","reason":"Linked from this answer"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-genetic-chromosomal-syndromes-in-young-children","title":"DCD vs Genetic & Chromosomal Syndromes","reason":"Linked from this answer"},{"lang":"en","slug":"what-is-the-difference-between-cerebral-palsy-and-developmental-coordination-disorder-in-young-children","title":"Cerebral Palsy vs Developmental Coordination Disorder in Young Children","reason":"Linked from this answer"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-stereotyped-movement-disorder-in-young-children","title":"DCD vs Stereotyped Movement Disorder in Young Children","reason":"Linked from this answer"},{"lang":"en","slug":"what-is-the-difference-between-cerebral-palsy-and-rett-syndrome-in-young-children","title":"Cerebral Palsy vs Rett Syndrome in Young Children","reason":"Linked from this answer"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-childhood-apraxia-of-speech-in-young-children","title":"DCD vs Childhood Apraxia of Speech: the difference","reason":"Same topic"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-childhood-epilepsy-in-young-children","title":"DCD vs Childhood Epilepsy in Young Children","reason":"Same topic"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-childhood-sleep-difficulties-in-young-children","title":"DCD vs Childhood Sleep Difficulties in Young Children","reason":"Same topic"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-developmental-language-disorder-in-young-children","title":"DCD vs DLD: the difference in young children","reason":"Same topic"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-developmental-trauma-in-young-children","title":"DCD vs Developmental Trauma in Young Children","reason":"Same topic"},{"lang":"en","slug":"what-is-the-difference-between-developmental-coordination-disorder-and-down-syndrome-in-young-children","title":"DCD vs Down Syndrome in Young Children","reason":"Same topic"}],"label":"Understand the subject","total":40}],"what_to_watch":"A child who has always been clumsy but is learning, growing and chatting well likely needs supportive therapy, not urgency. But losing skills already mastered — stopping use of words, stopping purposeful hand use, or head growth slowing — is a signal to see a paediatrician promptly.","authority_links":[{"url":"https://icd.who.int/","label":"WHO ICD-11: developmental motor coordination disorder"},{"url":"https://www.healthychildren.org/","label":"AAP HealthyChildren: motor milestones and developmental regression"},{"url":"https://www.cdc.gov/child-development","label":"CDC: developmental milestones and acting early"}],"last_reviewed_at":"2026-06-10T14:16:00.221239+00:00","meta_description":"DCD is a stable coordination difference children improve with support; Rett syndrome is a rare genetic condition where skills are lost. How to tell them ap","related_materials":[],"related_techniques":[]}