Multiple sclerosis (MS) is a chronic, often progressive disease that affects the central nervous system, including the brain, spinal cord, and optic nerves. While the most common symptoms include ...

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 ...

Aphasia occurs when a brain disorder affects a person’s language abilities, such as speaking, reading, and writing. The type of aphasia a person has depends on where damage occurs in the brain.

Difficulty speaking clearly or understanding language is called aphasia. Its most common cause is stroke, but aphasia also can result from brain injuries or other diseases. (Dreamstime/TNS) You might ...