Opioid tolerance and hyperalgesia.

Med Clin North Am

Massachusetts General Hospital Pain Center, Division of Pain Medicine, Department of Anesthesia and Critical Care, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.

Published: March 2007

Opioids have been successfully used for the management of acute and cancer-related pain. Concerns regarding side effects, tolerance, dependence, addiction, and hyperalgesia have limited the use of opioids for the management of chronic nonmalignant pain. This article will review updated information from both clinical and preclinical studies regarding opioid-induced hyperalgesia, tolerance, and dependence. The implications of these issues in clinical opioid therapy also will be discussed.

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Source
http://dx.doi.org/10.1016/j.mcna.2006.10.003DOI Listing

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