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Guide To Pain Research

By Carol & Richard Eustice, About.com

Updated: November 17, 2006

About.com Health's Disease and Condition content is reviewed by Kate Grossman, MD

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Part 1 of 8 - Acute Vs. Chronic Pain

About Pain

Throbbing, burning, aching, stinging the terms patients use to describe pain are often different because pain is personal and subjective. Pain is influenced by:

  • age
  • gender
  • race / ethnicity
  • psychosocial factors

The International Association for the Study of Pain defines it as an unpleasant experience associated with actual or potential tissue damage to a person's body.

  • Types of Pain - An Excerpt from "Healing Pain"
  • Acute Vs. Chronic Pain

    There are two basic forms of physical pain:

    • acute pain
    • chronic pain

  • Pain Quiz: Acute Vs Chronic Pain
  • Acute Pain

    Acute pain, for the most part, results from disease, inflammation, or injury to tissues. It is immediate and usually of a short duration. Acute pain is a normal response to injury and may be accompanied by anxiety or emotional distress. The cause of acute pain can usually be diagnosed and treated.

    Chronic Pain

    Chronic pain is continuous pain that persists for more than 3 months, and beyond the time of normal healing. Chronic pain ranges from mild to severe and can last weeks, months, or years to a lifetime. The cause of chronic pain is not always evident, although it can be brought on by chronic conditions such as:

  • Fast Facts About Arthritis
  • Pain Management

    Chronic pain can often interfere with a patients quality of life, sleep, and productivity. Despite the adverse affects of chronic pain, it is often poorly managed.

  • 10 Ways To Increase Your Pain
  • The Pain Relief Quiz
  • Ways To Manage Your Pain
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