Dysarthria is a speech disorder that usually results from a stroke. The muscles of the mouth, throat, and respiratory system are affected. The muscles may be weak or poorly coordinated. If you have this condition, you may have trouble forming words.
Mouth and Throat
Dysarthria affects the muscles in the mouth, throat, and respiratory system.
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This condition is caused by not being able to control and coordinate the muscles that you use to talk. This can result from:
These factors increase your chance of developing dysarthria:
Being at high risk for stroke Having a degenerative brain disease Abusing alcohol or drugs Being older and having poor health
Tell your doctor if you have any of these risk factors.
If you have any of these symptoms do not assume it is due to dysarthria. These symptoms may be caused by other conditions. Tell your doctor if you have any of these:
Speech that sounds:
Slurred Hoarse, breathy Slow or fast and mumbling Soft (like whispering) Strained Nasal quality Sudden loudness Drooling Difficulty chewing and swallowing
Your doctor will ask about your symptoms and medical history. She will also do a physical exam, paying close attention to your:
Ability to move lips, tongue, and face Production of air flow for speech
Depending on your condition, tests may include:
—a test that uses magnetic waves to make pictures of structures inside the brain
—a type of x-ray that uses a computer to make pictures of structures inside the brain
—a test that produces images to show the amount of functional activity in the brain
PET scan Single-photon emission computed tomography (SPECT) scan—an imaging test that shows blood flow in the brain
Talk with your doctor about the best treatment plan for you. Treatment options include the following:
Addressing the cause of dysarthria, such as stroke
Working with a speech language pathologist, which may focus on:
Doing exercises to loosen the mouth area and strengthen the muscles for speech Improving how you articulate Learning how to speak slower Learning how to breath better so you can speak louder Working with family members to help them communicate with you Learning how to use communication devices Changing medication
To help reduce your chance of getting dysarthria, take the following steps:
Reduce your risk of stroke:
If you have an alcohol or drug problem, get help. Ask your doctor if medications you are taking could lead to dysarthria.
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Last reviewed December 2008 by
Elie Edmond Rebeiz, MD, FACS
Please be aware that this information is provided to supplement the care
provided by your physician. It is neither intended nor implied to be a
substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER
IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the
advice of your physician or other qualified health provider prior to
starting any new treatment or with any questions you may have regarding a
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