Communication disorders are a group of neurodevelopmental conditions that involve persistent problems related to language and speech. They most commonly occur in children but can persist into ...

Autism spectrum disorder (ASD) is one broad category with three different levels to specify the degree of support a person needs. Until recently, autism was categorized into four types. Before 2013, ...

Expressive aphasia can happen after brain damage and may affect your ability to speak or write. A few signs include using short phrases and substituting words with similar sounds or meanings.

Apraxia of speech is a motor speech disorder that can make speaking difficult. It affects the brain pathways involved in speech and can cause problems with coordinating the movements necessary for ...