Intellectual disability
Deficientia intellectualis · Mentální postižení
What it is
Lifelong limits in reasoning and everyday skills starting in childhood — from genes, problems in pregnancy or at birth, or early brain injury.
Symptoms & signs
- Delayed milestones
- learning more slowly
- difficulty with everyday skills
- communication difficulties
- behavioural problems in some
🚩 Get help if…
- call 112 / 911 now A fit lasting over 5 minutes
- see a doctor soon Sudden change in behaviour — can signal pain or illness
- see a doctor soon Loss of skills already learnt
- see a doctor soon Self-harm, refusing food or not sleeping
Where it strikes
Medical treatment
- Developmental assessment and genetic testing
- early intervention and special education
- speech, occupational and behavioural therapy
- treat epilepsy, hearing and vision problems
- social care and supported living
Natural & lifestyle
- Structured routines
- community activities
- family support
Emerging & experimental
- Gene-specific therapies for some syndromes
- assistive technology
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- Stem-cell clinics — unproven and risky anecdotal / traditional
- High-dose vitamin cocktails — tested in Down syndrome: no benefit not confirmed in trials
- Music therapy — small studies help communication early / small studies
ICD codes
- ICD-10 F79
- ICD-11 6A00.Z Disorders of intellectual development, unspecified