Signs and symptoms of dysarthria vary, depending on the underlying cause and the type of dysarthria. They may include:  Slurred speech Slow speech Inability to speak louder than a whisper or speaking too loudly Rapid speech that is difficult to understand Nasal, raspy or strained voice Uneven or abnormal speech rhythm Uneven speech volume Monotone speech Difficulty moving your tongue or facial muscles 
signs symptoms dysarthria vary  depending underlying cause type dysarthria  may include:  slurred speech slow speech inability speak louder whisper speaking loudly rapid speech difficult understand nasal  raspy strained voice uneven abnormal speech rhythm uneven speech volume monotone speech difficulty moving tongue facial muscles 
dysarthria