The research team, led by Dominik Schröder and Frank Müller with colleagues at institutions across Northern Germany, included 892 adults in the survey. Of these, 605 participants — 67.8 percent of the sample — reported having PCS, while the remainder did not. Sexual life impairment was measured using item 8 of the Index for the Assessment of Health Impairments (IMET), which captures both the frequency and the quality of a person’s sex life on a scale from 0, indicating no impairment, to 10, indicating that sexual activity is no longer possible at all. Because no validated cut-off values have been established for this individual item, the researchers treated the score as a continuous outcome rather than classifying participants into severity categories.

To account for possible confounding, the team built linear regression models that adjusted for sociodemographic factors as well as medical and mental health conditions. Even after these adjustments, PCS remained associated with sex life impairment, with a regression coefficient of β = 1.16 (p < 0.001). In sensitivity analyses, the researchers applied sample weighting for age and gender to adjust for a representative sample of people with PCS. The study’s background notes that having a satisfying sexual life is important to many people and that impairment of sexual function is often perceived as a burden.

Two negative findings are notable for what they did not show. The severity of sex life impairment was not significantly correlated with how long participants had been experiencing symptoms. Nor did the analysis detect a significant association with respondents’ gender. As is standard for cross-sectional designs, the study demonstrates an association rather than proving causation, and self-reported survey data may be influenced by recall and participation bias.

The article was released as an open-access, peer-reviewed accepted manuscript carrying a permanent DOI, a format publishers use to provide faster access to citable findings before final typesetting is complete; the final version of record may differ in minor editorial details. The authors highlight the importance of addressing sex life impairments in the care of people with PCS, and their conclusion places sexual wellbeing among the concerns that clinicians treating the syndrome may need to consider explicitly.

Subject of Research: Post-COVID syndrome’s impact on sex life – results from a cross-sectional study

Article Title: Post-COVID syndrome’s impact on sex life – results from a cross-sectional study

Article References: Schröder, D., Schmachtenberg, T., Heinemann, S., Müllenmeister, C., Dopfer-Jablonka, A., Hummers, E., Noack, E. M., Mikuteit, M., Niewolik, J., Steffens, S., Klawonn, F., Stölting, A., Happle, C., & Müller, F. (2026). Post-COVID syndrome’s impact on sex life – results from a cross-sectional study. BMC Public Health, 26(1), Article 3043. https://doi.org/10.1186/s12889-026-30045-0

Image Credits: AI Generated

DOI: 10.1186/s12889-026-30045-0

Keywords: Post-COVID, syndrome, impact, life, results, cross-sectional, scientific research