Parkinson's Disease can impact speech and language abilities. For example, a person with Parkinson’s may speak very quietly and have difficulty recognizing how quiet their speech sounds. They may also experience changes in facial expressions, motivation, and their ability to start or control movements.

Augmentative and Alternative Communication (AAC) includes various methods and tools designed to support or replace spoken language.

What is Aphasia? Aphasia is a language disorder caused by injury to the brain, with the most common brain injury being a stroke. Two...