Longitudinal changes in sexual desire and attraction among women who started using the Natural Cycles app

Horm Behav. 2024 Jun:162:105546. doi: 10.1016/j.yhbeh.2024.105546. Epub 2024 Apr 18.

Abstract

Many women experience sexual side effects, such as decreased libido, when taking hormonal contraceptives (HCs). However, little is known about the extent to which libido recovers after discontinuing HCs, nor about the timeframe in which recovery is expected to occur. Given that HCs suppress the activities of multiple endogenous hormones that regulate both the ovulatory cycle and women's sexual function, resumption of cycles should predict libido recovery. Here, using a combination of repeated and retrospective measures, we examined changes in sexual desire and partner attraction (among partnered women) across a three-month period in a sample of Natural Cycles users (Survey 1: n = 1596; Survey 2: n = 550) who recently discontinued HCs. We also tested whether changes in these outcomes coincided with resumption of the ovulatory cycle and whether they were associated with additional factors related to HC use (e.g., duration of HC use) or relationship characteristics (e.g., relationship length). Results revealed that both sexual desire and partner attraction, on average, increased across three months after beginning to use Natural Cycles. While the prediction that changes in sexual desire would co-occur with cycle resumption was supported, there was also evidence that libido continued to increase even after cycles resumed. Together, these results offer new insights into relationships between HC discontinuation and women's sexual psychology and lay the groundwork for future research exploring the mechanisms underlying these effects.

Keywords: Birth control; Hormonal contraception; Libido; Ovulation; Partner attraction; Sexual desire.

MeSH terms

  • Adolescent
  • Adult
  • Contraceptive Agents, Hormonal / administration & dosage
  • Contraceptive Agents, Hormonal / pharmacology
  • Female
  • Humans
  • Libido* / drug effects
  • Libido* / physiology
  • Longitudinal Studies
  • Menstrual Cycle* / physiology
  • Menstrual Cycle* / psychology
  • Mobile Applications
  • Retrospective Studies
  • Sexual Behavior* / drug effects
  • Sexual Behavior* / physiology
  • Sexual Behavior* / psychology
  • Sexual Partners / psychology
  • Young Adult

Substances

  • Contraceptive Agents, Hormonal