Framing the Problem: The Mystery of Post-Finasteride Syndrome and Reasons to Suspect a Microbial Factor
April 2026
in “
Zenodo (CERN European Organization for Nuclear Research)
”
TLDR Gut bacteria imbalance may cause Post-Finasteride Syndrome symptoms.
This paper proposes that gut dysbiosis is a crucial factor in Post-Finasteride Syndrome (PFS), addressing gaps in the current understanding of the condition. While PFS is often linked to epigenetic silencing of the androgen receptor, this does not explain non-androgenic symptoms like chronic fatigue and cognitive impairment, nor the fluctuating symptom cycles. The hypothesis suggests that dysbiotic microbes disrupt hormone elimination and produce toxic by-products, leading to both androgenic and non-androgenic symptoms. This microbial perspective offers a comprehensive explanation for the syndrome's persistence and variability in patient responses.