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Review

Biochemical pharmacology of the anorectic drug fenfluramine: a review

, , , , &
Pages 15-27 | Accepted 19 Oct 1978, Published online: 21 Aug 2008
 

Summary

Recent data on the distribution and metabolism of dl-fenfluramine are reviewed and a probable mechanism of action by which this compound induces a decrease in food intake is discussed. The results of work carried out mainly in rats under different experimental conditions indicate that the d- and l-isomers of fenfluramine are metabolized in different ways. Furthermore, the two isomers show differentpharmacological andneuro-chemical activity. The contribution of the principal metabolites, d-andl-norfenfiuramine, to the various effects of fenfluramine is discussed.

Résumé

Lés données récentes sur la distribution et le metabolisme de la DL-fenfluramine sont passees en revue et le mécanisme d'action probable par lequel ce composé induit une reduction de la prise de nourriture est discuti. Les résultats des travaux pratiqués principalement chez le rat sous différentes conditions expérimentales indiquent que les isomères D et L de la fenfluramine sont métabolisms de manière différente. De plus, les deux isomères exercent une activité pharmacologique et neurochimique différente. La contribution des principaux métabolites, D-et L-norfenfluramine aux divers effets de la fenfluramine est discutée.

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