Biomol Ther.  2014 Nov;22(6):558-562. 10.4062/biomolther.2014.064.

Dependence Potential of Tramadol: Behavioral Pharmacology in Rodents

Affiliations
  • 1Pharmacological Research Division, Toxicological Evaluation and Research Department, National Institute of Food and Drug Safety Evaluation, Ministry of Food and Drug Safety, Chungju 361-709, Republic of Korea. hosa33@korea.kr
  • 2School of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea.
  • 3Department of Infectious Diseases, College of Veterinary Medicine, Seoul National University, Seoul 151-742, Republic of Korea.

Abstract

Tramadol is an opioid analgesic agent that has been the subject of a series of case reports suggesting potential for misuse or abuse. However, it is not a controlled substance and is not generally considered addictive in Korea. In this study, we examined the dependence potential and abuse liability of tramadol as well as its effect on the dopaminergic and serotonergic systems in rodents. In animal behavioral tests, tramadol did not show any positive effects on the experimental animals in climbing, jumping, and head twitch tests. However, in the conditioned place preference and self-administration tests, the experimental animals showed significant positive responses. Taken together, tramadol affected the neurological systems related to abuse liability and has the potential to lead psychological dependence.

Keyword

Tramadol; Dopamine system; Serotonin system; Drug dependence; Animal behavioral tests

MeSH Terms

Animals
Behavior, Animal
Head
Korea
Pharmacology*
Rodentia*
Substance-Related Disorders
Tramadol*
Tramadol
Full Text Links
  • BT
Actions
Cited
CITED
export Copy
Close
Share
  • Twitter
  • Facebook
Similar articles
Copyright © 2024 by Korean Association of Medical Journal Editors. All rights reserved.     E-mail: koreamed@kamje.or.kr