Dysarthria is a condition in which you have difficulty saying words because of problems with the muscles that help you talk.
Impairment of speech; Slurred speech; Speech disorders - dysarthria
In a person with dysarthria, a nerve, brain, or muscle disorder makes it difficult to use or control the muscles of the mouth, tongue, larynx, or vocal cords.
The muscles may be weak or completely paralyzed. Or, it may be hard for the muscles to work together.
Dysarthria may be the result of brain damage due to:
Dysarthria may result from damage to the nerves that supply the muscles that help you talk, or to the muscles themselves from:
Dysarthria may be caused by diseases that affect nerves and muscles (neuromuscular diseases):
Other causes may include:
Depending on its cause, dysarthria may develop slowly or occur suddenly.
People with dysarthria have trouble making certain sounds or words.
Their speech is poorly pronounced (such as slurring), and the rhythm or speed of their speech changes. Other symptoms include:
A person with dysarthria may also drool and have problems chewing or swallowing. It may be hard to move the lips, tongue, or jaw.
You may need to be referred to a speech and language therapist for testing and treatment. Special skills you may learn include:
You can use many different devices or techniques to help with speech, such as:
Surgery may help people with dysarthria.
Things that family and friends can do to communicate better with someone who has dysarthria include:
Listen carefully and allow the person to finish. Be patient. Make eye contact with them before speaking. Give positive feedback for their effort.
Depending on the cause of dysarthria, symptoms may improve, stay the same, or get worse slowly or quickly.
Call your provider if you have:
Fager SK, Hakel M, Brady S, et al. Adult neurogenic communication and swallowing disorders. In: Cifu DX, ed. Braddom's Physical Medicine and Rehabilitation. 5th ed. Philadelphia, PA: Elsevier; 2016: chap 3.
Kirshner HS. Dysarthria and apraxia of speech. In: Daroff RB, Jankovic J, Mazziotta JC, Pomeroy SL, eds. Bradley's Neurology in Clinical Practice. 7th ed. Philadelphia, PA: Elsevier; 2016:chap 14.
Data Source : ADAM