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- Disability Categories
- Autism
- Deaf-Blindness
- Deafness
- Emotional Behavioral Disorder
- Hearing Impairment or Deafness
- Cognitively Disabled
- Multiple Disabilities
- Orthopedic Impairment
- Other Health Impairment
- Specific Learning Disability
- Speech and Language Disability or Impairment
- Traumatic Brain Injury
- Visual Impairment and Blindness
Cause
- Some causes of speech and language disorders include hearing loss, neurological disorders, brain injury, intellectual disabilities, drug abuse, physical impairments such as cleft lip or palate, and vocal abuse or misuse. Frequently, however, the cause is unknown.