Sexual Health

Sarcopenia and Its Impact on Sexual Health: A Systematic Review.

TL;DR

A systematic review found a strong association between sarcopenia (or its components) and sexual dysfunctions, particularly erectile dysfunction, though significant heterogeneity in diagnostic criteria and limited studies in women lead to non-conclusive results.

Key Findings

Only seven studies met eligibility criteria out of 943 identified articles on sarcopenia and sexual health.

  • 943 articles were initially identified through the search process
  • Only 7 met the eligibility criteria after screening
  • The systematic review was registered on PROSPERO (CRD42025646427)
  • The very small number of qualifying studies highlights how little this topic has been investigated

The majority of included studies reported a strong association between sarcopenia or its components and sexual dysfunction, particularly erectile dysfunction.

  • Most studies were cross-sectional in design
  • Studies were conducted predominantly in older men
  • Erectile dysfunction was the most commonly reported sexual dysfunction associated with sarcopenia
  • Sarcopenic obesity, which combines sarcopenia with obesity, was noted to further exacerbate metabolic and hormonal dysfunctions potentially linked to sexual health

Significant heterogeneity in diagnostic criteria for sarcopenia across included studies limited the ability to draw definitive conclusions.

  • Different studies used varying definitions and diagnostic criteria for sarcopenia
  • Studies also examined individual components of sarcopenia rather than a unified diagnosis
  • This heterogeneity contributed to non-conclusive overall results
  • The variability in methodology made cross-study comparisons difficult

Research on the relationship between sarcopenia and sexual health in women is critically lacking.

  • Only one study among the included articles did not focus exclusively on men
  • The limited number of studies focusing on women led to non-conclusive results for this population
  • The authors call for new insights particularly in women
  • The review identified this as a major gap warranting future investigation

The review concluded that further longitudinal studies with larger, standardised cohorts are needed to clarify mechanisms and establish causal relationships.

  • Current evidence is based mainly on cross-sectional studies, which cannot establish causality
  • The authors call for standardised diagnostic criteria across future studies
  • Tailored interventions for optimised treatment are identified as a research priority
  • The underlying mechanisms linking sarcopenia to sexual dysfunction remain to be fully clarified

Sarcopenic obesity may compound the negative impact on sexual health through metabolic and hormonal dysfunctions.

  • Sarcopenic obesity is defined as the combination of sarcopenia and obesity
  • This combined condition is described as further exacerbating the detrimental effects on functional status and quality of life
  • Metabolic and hormonal dysfunctions associated with sarcopenic obesity are proposed as potential mediating pathways to sexual dysfunction
  • The review situates sexual health within the broader context of sarcopenia's impact on quality of life

What This Means

This research suggests that sarcopenia — a condition involving loss of muscle mass and strength, often seen in older adults — may negatively affect sexual health, particularly in men. Researchers conducted a systematic review of the scientific literature, screening 943 articles and finding only 7 that specifically examined this relationship and met quality standards. The studies that did qualify mostly found that men with sarcopenia, or with measurable declines in muscle mass or strength, were more likely to experience erectile dysfunction. When sarcopenia occurs alongside obesity (called sarcopenic obesity), the effects may be even worse due to added hormonal and metabolic problems. Despite the apparent connection, the researchers caution that the evidence is not yet strong enough to draw firm conclusions. The studies used different methods to diagnose sarcopenia, making it hard to compare results across studies. Almost all research was conducted in older men, leaving women virtually unstudied in this context — only one included study went beyond a male-only population. Most studies were also cross-sectional, meaning they captured data at a single point in time and cannot prove that sarcopenia directly causes sexual dysfunction. This research suggests that sexual health should be considered as part of the broader health consequences of sarcopenia, and that this is a significantly understudied area — especially for women. The authors call for larger, longer-term studies using standardized diagnostic criteria to better understand how and why muscle loss may affect sexual function, and to develop effective treatments. This review is notable for drawing attention to a topic that has received very little scientific discussion to date.

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Citation

Defeudis G, Mazzilli R, Di Vincenzo O, Minnetti M, Poggiogalle E, Gianfrilli D, et al.. (2025). Sarcopenia and Its Impact on Sexual Health: A Systematic Review.. Diabetes/metabolism research and reviews. https://doi.org/10.1002/dmrr.70067