Give example of narcotic analgesics ?

Explanation

### Step-by-Step Solution

1. **Understanding Narcotic Analgesics**:
- Narcotic analgesics are a class of medications that are primarily used to relieve pain. They work by acting on the central nervous system and peripheral nervous system to reduce the perception of pain.

2. **Definition of Analgesia**:
- Analgesia refers to the inability to feel pain. Narcotic analgesics provide this effect, allowing individuals to experience relief from severe pain.

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