What symptom is commonly associated with athetosis?

• A. Fast, burst-like movements
• B. Slurred and slow speech
• C. Persistent muscle rigidity
• D. Rhythmic tremors

Answer: (B)

Athetosis is characterized by slow, involuntary, and writhing movements, which are often combined with fluctuations in muscle tone. This symptom indicates the type of muscle control issues associated with athetosis, particularly in conditions like choreoathetosis or in certain neurological disorders. Individuals exhibiting athetosis often have difficulty with movements, leading to slurred and slow speech as the muscular coordination required for speech production is impaired.

In contrast to the other choices, which refer to symptoms associated with different types of movement disorders, the persistent slow and slurred speech directly correlates with the nature of athetotic movements. Fast, burst-like movements and rhythmic tremors are indicative of other disorder types, such as dystonia or tremor disorders, while persistent muscle rigidity is more characteristic of conditions such as Parkinson’s disease. Thus, the identification of slurred and slow speech as a symptom in the context of athetosis aligns with its defining features.