Relationship between CYP 2D6 metabolic status and sexual dysfunction in paroxetine treatment

J Sex Marital Ther. 2002 Oct-Dec;28(5):451-61. doi: 10.1080/00926230290001565.

Abstract

This article describes the incidence of sexual dysfunction in 30 patients subjected to long-term treatment by paroxetine in dependence on the P 450 CYP 2D6 isoenzyme metabolic status. Measured on the Arizona Sexual Experience Scale (ASEX; McGahuey, Delgado, & Gelenberg, 1999), the incidence of sexual dysfunction in patients converted to CYP 2D6 poor metabolizers was markedly higher compared with patients who had no history of such conversion, a difference that reached the level of statistical significance. Our article discusses the incidence of sexual dysfunction in connection with reduced CYP 2D6 capacity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Antidepressive Agents, Second-Generation / administration & dosage
  • Antidepressive Agents, Second-Generation / adverse effects*
  • Antidepressive Agents, Second-Generation / pharmacokinetics
  • Cytochrome P-450 CYP2D6 / genetics
  • Cytochrome P-450 CYP2D6 / metabolism*
  • Czech Republic / epidemiology
  • Depressive Disorder / drug therapy*
  • Depressive Disorder / enzymology
  • Depressive Disorder / epidemiology
  • Female
  • Humans
  • Incidence
  • Libido / drug effects
  • Male
  • Middle Aged
  • Paroxetine / administration & dosage
  • Paroxetine / adverse effects*
  • Paroxetine / pharmacokinetics
  • Selective Serotonin Reuptake Inhibitors / administration & dosage
  • Selective Serotonin Reuptake Inhibitors / adverse effects*
  • Selective Serotonin Reuptake Inhibitors / pharmacokinetics
  • Sexual Dysfunctions, Psychological / chemically induced*
  • Sexual Dysfunctions, Psychological / diagnosis
  • Sexual Dysfunctions, Psychological / enzymology
  • Sexual Dysfunctions, Psychological / epidemiology

Substances

  • Antidepressive Agents, Second-Generation
  • Serotonin Uptake Inhibitors
  • Paroxetine
  • Cytochrome P-450 CYP2D6