# Rett Syndrome vs Social Communication Difficulties in Young Children Canonical: https://pinnacleblooms.org/ask/what-is-the-difference-between-rett-syndrome-and-social-communication-difficulties-in-young-children Publisher: Pinnacle Blooms Network / Bharath Healthcare Laboratories Private Limited Rett Syndrome is a rare genetic neurodevelopmental condition where a child develops typically early on, then loses hand skills and spoken words and develops distinctive hand movements such as wringing — and it needs prompt medical and neurological review. Social Communication Difficulties describe a child who builds skills steadily but finds the social use of language hard, such as turn-taking and reading cues, without regression or hand changes. The key difference is loss of acquired skills plus motor changes in Rett, versus a difficulty with how a child connects in social communication. Many social-communication profiles respond well to speech and language support. *Two very different paths can look alike for a moment in the early years — but one is a specific genetic condition, and the other is a difficulty with the social side of communication.* ## In short **Rett Syndrome** is a rare genetic neurodevelopmental condition (usually linked to changes in the *MECP2* gene, mostly seen in girls) where a child develops typically for the first 6–18 months, then *loses* skills they had gained — especially purposeful use of the hands and spoken words — and develops distinctive hand movements like wringing or hand-to-mouth motions. **Social Communication Difficulties** describe a child who finds the *social use* of language and interaction hard — reading cues, taking turns in conversation, knowing how to start or hold a chat — without that pattern of regression or hand changes. The key difference: Rett involves a clear loss of previously acquired skills plus motor and growth changes; social communication difficulties are about *how* a child connects, not a losing of abilities. ## How they differ in everyday life **Rett Syndrome** tends to follow a recognisable course. After an early period of seemingly typical growth, parents may notice a slowing or shrinking of head growth, loss of hand skills replaced by repetitive hand-wringing or clapping, loss of spoken words, difficulties with walking or coordination, and sometimes breathing irregularities or seizures. Because it can involve seizures and significant medical needs, Rett is a *medical* matter that needs prompt paediatric and neurological review and confirmatory genetic testing — not therapy alone. **Social Communication Difficulties** look different. Here a child may speak and use their hands well, but struggle with the social toolkit: making eye contact comfortably, taking turns, understanding jokes or hints, adjusting how they talk to different people, or joining in play. There is no loss of skills and no distinctive hand movements — the child is *building* skills, just finding the social ones harder. These difficulties respond well to speech and language and social-communication support. ## When to seek help promptly If your child has *lost* words, hand skills or social abilities they once had, or shows repetitive hand movements, slowing head growth or any seizure-like episodes, please seek a paediatric and neurological review without delay — regression is always a reason to be seen soon. If instead your child is developing steadily but finds friendships, conversation and social cues tricky, a developmental and speech-language screening is the gentle right next step. ## The Pinnacle way This 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 carefully distinguish a regression-and-motor pattern that needs medical referral from a social-communication profile, and shape support accordingly — drawing on [speech therapy](https://www.pinnacleblooms.org/top-speech-therapy-center-india-proven-improvement-rate) and structured social-communication work. Learn more about [Rett Syndrome](/rett-syndrome). ## Trusted sources The World Health Organization's ICD on Rett syndrome and neurodevelopmental conditions; the American Speech-Language-Hearing Association on social communication and pragmatic language; the American Academy of Pediatrics on developmental surveillance and acting promptly on any loss of skills. **Next step —** Worried about lost skills or social communication? Book a developmental screening and let a Pinnacle clinician guide the right path for your child. ## Sources - WHO ICD — Rett syndrome and neurodevelopmental conditions: https://icd.who.int - ASHA — social communication and pragmatic language: https://www.asha.org - AAP HealthyChildren — developmental milestones and acting on lost skills: https://www.healthychildren.org ## Connected topics and perspectives - Parent: https://pinnacleblooms.org/ask/lens/stakeholder/parent - Context: https://pinnacleblooms.org/ask/lens/domain/context - Definition: https://pinnacleblooms.org/ask/lens/intent/definition - Screen: https://pinnacleblooms.org/ask/lens/lifecycle/screen - Book Assessment: https://pinnacleblooms.org/ask/lens/route/book-assessment - Early Clarity: https://pinnacleblooms.org/ask/lens/empowerment/early_clarity ## Related question paths ### Understand the subject - Rett Syndrome vs Speech and Language Delay: https://pinnacleblooms.org/ask/what-is-the-difference-between-rett-syndrome-and-speech-and-language-delay-in-young-children - Autism Spectrum vs Rett Syndrome in Young Children: https://pinnacleblooms.org/ask/what-is-the-difference-between-autism-spectrum-and-rett-syndrome-in-young-children - Developmental Regression vs Rett Syndrome in young children: https://pinnacleblooms.org/ask/what-is-the-difference-between-developmental-regression-and-rett-syndrome-in-young-children - Minimally Verbal vs Rett Syndrome in Young Children: https://pinnacleblooms.org/ask/what-is-the-difference-between-non-verbal-minimally-verbal-presentation-and-rett-syndrome-in-young-children - Rett Syndrome vs Childhood Sleep Difficulties in Young Children: https://pinnacleblooms.org/ask/what-is-the-difference-between-rett-syndrome-and-childhood-sleep-difficulties-in-young-children - Rett Syndrome vs Persistent Toe-Walking: https://pinnacleblooms.org/ask/what-is-the-difference-between-rett-syndrome-and-persistent-toe-walking-in-young-children - Rett Syndrome vs School Readiness Gap in Young Children: https://pinnacleblooms.org/ask/what-is-the-difference-between-rett-syndrome-and-school-readiness-gap-in-young-children - Rett Syndrome vs Selective Mutism in Young Children: https://pinnacleblooms.org/ask/what-is-the-difference-between-rett-syndrome-and-selective-mutism-in-young-children - Rett Syndrome vs Sensory Processing Differences in Young Children: https://pinnacleblooms.org/ask/what-is-the-difference-between-rett-syndrome-and-sensory-processing-differences-in-young-children - Rett Syndrome vs Separation Anxiety Disorder in Young Children: https://pinnacleblooms.org/ask/what-is-the-difference-between-rett-syndrome-and-separation-anxiety-disorder-in-young-children - Rett Syndrome vs Specific Learning Disability in young children: https://pinnacleblooms.org/ask/what-is-the-difference-between-rett-syndrome-and-specific-learning-disability-in-young-children - Rett Syndrome vs Stereotyped Movement Disorder in Young Children: https://pinnacleblooms.org/ask/what-is-the-difference-between-rett-syndrome-and-stereotyped-movement-disorder-in-young-children ### Explore causes & influences - How Rett Syndrome Affects Communication Development: https://pinnacleblooms.org/ask/how-does-rett-syndrome-affect-a-child-s-communication-development - How Rett Syndrome affects a child's cognitive development: https://pinnacleblooms.org/ask/how-does-rett-syndrome-affect-a-child-s-cognitive-development