Evaluation of central and peripheral analgesic activity of amitriptyline in mice

Autor: Ishteyaque Ahmad, Ajitesh Kumar Mishra, Md. Nazer Hasan
Rok vydání: 2019
Předmět:
Zdroj: International Journal of Basic & Clinical Pharmacology. 8:1622
ISSN: 2279-0780
2319-2003
DOI: 10.18203/2319-2003.ijbcp20192661
Popis: Background: Pain is one of the most frequent reasons for visiting a doctor. Large-scale studies in Western countries have shown that a fifth of the adult population suffer from chronic pain. Treatment of pain, still a major problem in clinical practice. Despite several available analgesics, unrelieved pain remains a major health care issue. Amitriptyline is a tricyclic antidepressant drug, which is regarded as adjuvant analgesic. There is a common consensus among the researchers on analgesic effect of amitriptyline which is mediated by central pathway but for the peripheral mechanism no conclusive evidence exists till now.Methods: To establish the analgesic mechanism of amitriptyline we tried to evaluate the analgesic activity on different mice models for central (Radiant heat tail flick test and Haffner’s tail clip method) and peripheral analgesia (Writhing test). We also compare the effects of amitriptyline with standard drugs for central and peripheral analgesia.Results: Both in Radiant heat tail flick test and Haffner’s tail clip method we found that the amitriptyline showed significant (p
Databáze: OpenAIRE