Parkinson's disease can affect the muscles of the lips, tongue, throat, voice box (larynx), and lungs, all of which are involved in producing speech. Stiff, slow muscles in these areas may lead to:
A speech therapist (also called a speech-language pathologist) can help you learn ways to improve your speech. He or she may provide:
Primary Medical Reviewer Anne C. Poinier, MD - Internal Medicine
Specialist Medical Reviewer G. Frederick Wooten, MD - Neurology
Current as ofFebruary 20, 2015
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