What is slurred speech?
Slurred speech is a symptom characterized by poor pronunciation of words, mumbling, or a change in speed or rhythm during talking. The medical term for slurred speech is dysarthria.
Slurred Speech Spotlight
Slurred speech may develop slowly over time or follow a single incident. Slurred speech may be temporary or permanent, depending on the underlying cause.
Proper speech requires normal function of the brain, mouth, tongue, and vocal cords (larynx). Damage or disease affecting any of these organs may cause slurred speech. Common causes of slurred speech include alcohol or drug intoxication, traumatic brain injury, stroke, and neuromuscular disorders. Neuromuscular disorders that often cause slurred speech include amyotrophic lateral sclerosis (ALS, also known as Lou Gehrig’s disease, severe neuromuscular disease that causes muscle weakness and disability), cerebral palsy, muscular dystrophy, and Parkinson’s disease. the onset of symptoms
Slurred speech may be a symptom of serious or life-threatening condition, such as a stroke or traumatic brain injury. Seek immediate medical care (call 911) if you have slurred speech and other serious symptoms, such as numbness or weakness on one side of your body; a change in level of consciousness or alertness, such as passing out or unresponsiveness; or the worst headache of your life, as these can be signs of stroke.
Seek prompt medical care if your slurred speech is persistent or causes you concern.
What other symptoms might occur with slurred speech?
Slurred speech may accompany other symptoms, which vary depending on the underlying disease, disorder or condition. Symptoms that frequently affect your ability to speak may also involve other body systems.... Read more about slurred speech symptoms