Question

1. what is an analgesic?

Explanation:

An analgesic is a substance (drug) that relieves pain without causing loss of consciousness. It can be non - opioid (e.g., aspirin, ibuprofen) or opioid (e.g., morphine) and acts on the nervous system to reduce pain perception.

Answer:

A substance (drug) that relieves pain without causing loss of consciousness (e.g., aspirin, morphine).