Dancing gait and bizarre grimacing is characteristic of

Options

A. Schizophrenia
B. Huntington's disease
C. Alzheimer 's disease
D. Paralysis agitans

Answer

**Step-by-Step Solution:**

1. **Understanding the Symptoms**: The question asks about "dancing gait" and "bizarre grimacing." These terms refer to specific movement and facial expression patterns that are indicative of certain neurological disorders.

2. **Identifying the Disorders**: The symptoms mentioned can be associated with various conditions. However, the key is to find the condition that is most commonly recognized for these specific symptoms.

3. **Considering Possible Options**: The options provided might include various neurological disorders. We need to analyze which of these disorders is known for both dancing gait and bizarre grimacing.

4. **Linking Symptoms to Huntington's Disease**: Huntington's disease is a well-known neurological disorder characterized by involuntary movements (chorea), which can manifest as a dancing gait, and changes in facial expressions, which can lead to bizarre grimacing.

5. **Confirming the Nature of Huntington's Disease**: Huntington's disease is an autosomal dominant disorder, meaning it can be inherited and typically has a late onset, usually appearing between the ages of 25 and 55. This aligns with the symptoms described.

6. **Final Answer**: Based on the analysis, the correct answer to the question is Huntington's disease.

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