Effects of fenfluramine and para-chloroamphetamine on sexual behavior of male rats

Autor: James L. Hall, Ronald L. Love, Foreman Mark Mortensen
Rok vydání: 1992
Předmět:
Zdroj: Psychopharmacology. 107:327-330
ISSN: 1432-2072
0033-3158
DOI: 10.1007/bf02245156
Popis: The present studies have evaluated the effects of pharmacologically induced release serotonin on sexual responses of male rats during exposure to a sexually receptive female rat. Following acute administration of fenfluramine or para-chloroamphetamine (PCA), significant dose-related decreases in copulatory rate and copulatory efficiency, and increases in ejaculatory latency were observed. These effects were not observed when the animals were pretreated with LY53857, a 5-HT1c/2 antagonist. These studies indicate that acute release of serotonin evoked by these releasing agents has inhibitory effects on sexual sexual drive, capacity to achieve erection and threshold for ejaculation, and these effects are mediated by either the 5-HT1c or 5-HT2 receptor.
Databáze: OpenAIRE