Aphasia and dysarthria both occur due to damage in the brain, but while aphasia causes difficulty in expressing and understanding speech, dysarthria causes difficulty controlling muscles necessary for ...

Dysarthria is a collective term for a group of speech disorders that occur as a result of muscle weakness. People with dysarthria have neurological damage that weakens the muscles necessary for speech ...

Every time we speak, our brains have to meticulously coordinate the movements of some 100 muscles in the face, mouth, tongue, lips, and vocal cords. Those muscles then have to fire almost ...

Speech disorders can affect the way a person creates sounds to form words. Certain voice disorders may also be considered speech disorders. Some people with speech disorders are aware of what they ...