What are analgesic medicines? How are they clasified and when are they commonly recommended for use?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Analgesic Medicines:**
Analgesic medicines are drugs that are used to relieve or reduce pain. They work by affecting the pain pathways in the nervous system without causing loss of consciousness or significant disturbance to the nervous system.

2. **Classification of Analgesic Medicines:**
Analgesics can be classified into two main categories:
- **Narcotic Analgesics (Opioids):**
...