Speech and Language Disorders may sometimes be caused by the following conditions:
- Hearing impairment
- Cleft palate
- Various syndromes
- Autistic spectrum disorders
- Learning disability
- Neuromuscular disorders such as cerebral palsy
- Traumatic brain injuries
- Inadequate speech-language models in the home environment
- Specific Language Impairment (including dyslexia)
- Speech and language communication needs