Aphasia is a communication disorder that makes it hard to use words. It can affect your speech, writing, and ability to understand language. Aphasia results from damage or injury to parts of the brain ...

Dysarthria is a speech disorder caused by a lack of muscle control that happens when the parts of the brain that control speaking are damaged. It may also be caused by problems that do not involve the ...

People who have aphasia can have trouble with things like speaking, reading, or listening. Research estimates about 1 million people in the United States are living with aphasia. There are two ...