Re: My doctor, William Powers, is looking for data from PSSD patients
u/drwillpowers
r/PSSD (export metadata; permalink resolves to r/DrWillPowers thread — likely crossposted)2026-04-13T23:48:22Z
Dr Will Powers’ own statements and theorizing
Mentions treatments or doses — not guidance
Summary (paraphrased)
Powers reported having seen recoveries following alteration of gut flora, and cited a PMC article (PMC6962501) for the mechanism: changing the gut microbiome changes beta-glucuronidase production, which changes how much glucuronidated hormone is de-conjugated and reabsorbed — i.e., the body's ability to eliminate the backed-up metabolites. He presented this as fitting the quirks of these disorders, while openly noting the theory is probably wrong but less wrong than anything prior, and said he was actively stress-testing it against counterexamples. He explained that for someone with glucuronidation failure and intracellular metabolite buildup, a microbiome shift could accelerate metabolite elimination and produce a "window" of improvement. He emphasized there are on the order of a hundred ways to create the backup, visible as anomalies on DUTCH tests and obscure androgen metabolite testing while standard testosterone/DHT labs look normal. He gave the signature pattern: unmeasurably high 3α-androstanediol glucuronide with normal serum testosterone but zero urinary androgens — nonsensical until the genome reveals ABCC-type enzyme failures or a homozygous UGT2B17 deletion, with an SSRI interacting with the same transporters/glucuronidation machinery or finasteride fully disabling 5AR removing the last exit pathway. Replying to a PSSD patient's DUTCH results in the same thread, he said the patient showed the exact pattern all his PFS patients show — most commonly a UGT2B17 deletion — with SSRIs interacting with the same mechanisms, and exclaimed that a great deal of PSSD may simply be "PFS wearing a new hat": the identical failure pattern induced by a different drug.
Key points (paraphrased)
- Gut-flora alteration reportedly produced recoveries; mechanism via microbiome → beta-glucuronidase → glucuronidated-hormone reabsorption (cites PMC6962501).
- Theory presented as provisional and under active stress-testing.
- ~100 routes to the same backup; standard androgen labs normal while DUTCH/obscure metabolite tests are "bonkers."
- Signature pattern: sky-high 3α-androstanediol glucuronide + normal serum T + zero urinary androgens → ABCC failures or homozygous UGT2B17 deletion.
- SSRIs interact with the same transporters/glucuronidation pathways as the PFS genes.
- PSSD DUTCH case matched the PFS pattern; "PSSD might just be PFS wearing a new hat."
Why it’s in the corpus
The entry where the PFS=PSSD unification hypothesis crystallized around real patient data — a PSSD case showing the PFS biomarker signature — making it the empirical hinge between his PFS genetics model and PSSD. Also introduces the gut-microbiome/beta-glucuronidase axis that recurs across his treatment thinking (CDG, FMT).
Context — the post Powers was replying toVerbatim third-party text, shown for context only — not Powers’ statement. Usernames removed.ShowHide
Powers' comment replies to the original post "[deleted by user]" by [username removed]:
[removed]
(Parent context recovered from the r.genit.al mirror on 2026-10-07; Powers' comment text itself is from John's user-provided export.)
Some fields on this page come from the release’s Markdown edition, which carries text the JSON edition omits.
Related records
- Powers · Reddit commentCurated Powers pick
Re: Had another random pssdpfs thought about the…
u/drwillpowers · r/DrWillPowers
Reply to a community member's glucuronidation-theory thought about sulfation labs. Powers notes the discussed factor interacts with androgen production and ABCC-family transporters (he believes ABCB1 specifically, with the caveat that he read it long ago)…
ABCB1LRP2UGT2B15UGT2B17UGT2B7PRH-13982026-04-01T15:22:34ZPFSPSSDPowers Reddit history - Powers · Reddit post
I think I have figured out at least one specific phenotype of PFS, and it is different from the "allopregnanolone" theory
u/drwillpowers · r/DrWillPowers
Powers' key genetics-first post: he proposed a specific PFS phenotype whose "base, core defect" is defective UGT2B17, disabling testosterone's main glucuronidation exit pathway. Carriers show shockingly low 3α-androstanediol glucuronide and near-zero urinary…
AKR1C1AKR1C2AKR1C3AKR1C4HSD17B2+3DWP-0032026PFSCore corpus - Powers · Reddit postCurated Powers pick
You know, PSSD and PFS may actually be the same thing. Anyone got any data for me?
u/drwillpowers · r/DrWillPowers
Post body unavailable. From the title, Powers publicly floated the hypothesis that PSSD and PFS may actually be the same condition, and solicited patient data to test it. This post predates and anticipates the data-driven unification seen a month later in…
UGT2B17PRH-14932026-03-17T23:49:38ZPFSPSSDPowers Reddit history
