Still disease is a type of

Options

A. Arthritis
B. Rickets
C. Sprain
D. Osteoporosis.

Answer

**Step-by-Step Solution:**

1. **Understanding Still Disease**: Still disease, also known as systemic juvenile idiopathic arthritis (SJIA), is a type of inflammatory arthritis that primarily affects children but can also occur in adults.

2. **Identifying Symptoms**: The disease is characterized by symptoms such as fever, rash, and joint pain. It leads to inflammation of the joints, which can cause significant discomfort and disability.

3. **Connection to Arthritis**: Since Still disease involves inflammation of the joints and shares symptoms with arthritis, it is classified under the broader category of arthritis.

4. **Excluding Other Options**:
- **Ricketts**: This is a group of diseases caused by bacteria, not related to joint inflammation.
- **Sprain**: This refers to an injury to ligaments around a joint, not a chronic inflammatory condition.
- **Osteoporosis**: This is a condition characterized by weakened bones, not specifically related to joint inflammation.

5. **Conclusion**: Based on the information and the process of elimination, Still disease is a type of arthritis.

**Final Answer**: Still disease is a type of **Arthritis**.

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