A sulpha drug used for the treatment of pneumonia is .

Options

A. Sulphadizine
B. Sulphaguanidine
C. Sulphanilamide
D. Sulphapyridine

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for a specific sulfa drug that is used for the treatment of pneumonia.

2. **Identifying Pneumonia**: Pneumonia is an infection that inflames the air sacs in the lungs, which can be caused by bacteria, viruses, or fungi.

3. **Recognizing Sulfa Drugs**: Sulfa drugs, also known as sulfonamides, are a group of synthetic antibiotics that contain the sulfonamide group. They were among the first antibiotics to be used in medicine.

4. **Identifying the Specific Drug**: The video mentions "Sulfapyridine" as a sulfa drug used for treating pneumonia.

5. **Mechanism of Action**: Sulfapyridine works by inhibiting the growth of bacteria, specifically Pneumococcus, which is a common cause of pneumonia.

6. **Historical Context**: The use of sulfapyridine in treating pneumonia dates back to the early 1930s, highlighting its historical significance in medicine.

7. **Final Answer**: The sulfa drug used for the treatment of pneumonia is **Sulfapyridine**.