Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/13/2025

Bupropion and Sexual Libido

Sexual Side Effect Profile of Antidepressants

  • Bupropion has a significantly lower rate of sexual adverse events compared to SSRIs such as fluoxetine and sertraline 1, 3
  • Paroxetine has higher rates of sexual dysfunction than fluoxetine, fluvoxamine, nefazodone, or sertraline 1, 4
  • Most SSRIs commonly cause sexual adverse events including decreased libido and orgasmic dysfunction 3, 4
  • Sexual dysfunction is likely underreported in clinical trials of antidepressants 1

Potential Risks and Adverse Effects

  • Weak evidence indicates bupropion may be associated with an increased risk for seizures 1, 3
  • Common side effects include insomnia and headache 4
  • Bupropion has lower rates of somnolence compared to several other antidepressants 1

Special Populations

  • Second-generation antidepressants, including bupropion, show similar efficacy across age groups, sexes, and racial/ethnic groups 4, 5