CellWell record HH-164990
The Global Decline in Sperm Count and Testosterone Levels: Trends, Mechanisms, and Environmental Drivers
Sandro La Vignera; Rosita A Condorelli
2026
In plain language
Sperm count declined 51.6% globally between 1973 and 2018, with testosterone declining 1-2% yearly, linked to endocrine-disrupting chemical exposure.
- Evidence
- Emerging
- Design
- Expert review
Cite this record: https://thecellwell.org/studies/HH-164990
Produced by the CellWell Research Engine, custom software owned and operated by CellWell and The Holistic Hub. All rights reserved. This analysis, its indexing and its evidence classifications are proprietary. Any use, republication or onward sharing must credit CellWell Research Engine (thecellwell.org) as the source.
This is an educational research library, not medical advice. Nothing here may be used to diagnose, treat, cure, or prevent any disease. Always consult a qualified professional.