1. Home
  2. Health
  3. Fibromyalgia & Chronic Fatigue

Analgesic

By Adrienne Dellwo, About.com

Updated January 30, 2009

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Definition:

An analgesic is a drug that's used to relieve pain without causing decreased consciousness. Analgesics work by blocking pain signals to the brain, or how the brain interprets those signals. They're classified as either narcotic or non-narcotic.

Examples of non-narcotic pain relievers include:

For examples of narcotic analgesics, see the definition of narcotic.

Pronunciation: ANN-al-JEE-sik
Also Known As: Pain killers
Explore Fibromyalgia & Chronic Fatigue
About.com Special Features

Learn how you can reduce your your numbers with these nutrition and exercise tips. More >

Keep yourself, and your family, happy and healthy this fall with these tips. More >

We comply with the HONcode standard for trustworthy health information: verify here.
  1. Home
  2. Health
  3. Fibromyalgia & Chronic Fatigue
  4. Glossary
  5. Analgesics - Definition of Analgesics>

©2009 About.com, a part of The New York Times Company.

All rights reserved.