The Merck files: a series

Selected documents from Propecia litigation were released by court order in 2021. This series walks through these documents, revealing Merck’s strategy for discounting safety concerns arising from clinical trials and adverse event reports. The collection is divided into three parts: 1. An inside look at the development of Propecia (1994–2001) 2. Merck responds to regulatory … Read more

When medical treatment brings on disease: iatrogenic disorders

Those who have lasting dysfunctions after taking finasteride or dutasteride are not the only ones whose lives have been altered for the worse because of a medical treatment. This post summarizes diseases and conditions that may arise from medical treatments: five in dermatology, four in psychiatry and one in general medicine. ↓ Jump to the … Read more

Tapped by Merck for litigation defense, a clinician-researcher sowed doubts about finasteride harms

A 2018 article disclosed that Dr. Kevin McVary had been retained as an expert for Merck’s defense in litigation regarding persistent adverse effects (AEs) of finasteride.1 Dr. McVary has also been relatively active as a contributor of three conference abstracts, an original article, an expert review, a quote in a media story and a symposium presentation … Read more

Responding to a literature of doubt: limitations of three studies of adverse events of finasteride and dutasteride

A fourth study has been published in the ‘literature of doubt’. Read the rebuttal Three studies analyzing adverse event (AE) data related to finasteride and dutasteride were published from 2018–2020 (the “AE papers”).1–3 The first to appear, by Baas et al., included Kevin T. McVary, MD as a co-author. The article disclosed that Dr. McVary had … Read more

Adverse events affecting reproductive anatomy and sexual function in younger men who took finasteride

Summary This post documents adverse events (AEs) of finasteride affecting male reproductive anatomy and sexual function in men age 18–40, which were reported to US FDA and downloaded from the Federal Adverse Event Reporting System Public Dashboard. The data range is January 1, 2000 to December 31, 2020. This shows AEs assigned to categories which … Read more

Firsthand experiences of finasteride — Volume VII

These comments have been compiled from social media. Links to original posts and comments are provided after each quote. Finasteride destroyed my life and the life of other guys who committed suicide. what the hell are you saying? when i started i did not notice anything… then, very slowly, i started having anxiety, than depression, … Read more

Firsthand experiences of finasteride — Volume IV: FOIA edition

Following are men’s reports of symptoms they attributed to finasteride. Reports to FDA were obtained by Freedom of Information Act (FOIA) request. Took finasteride (propecia) 1mg daily for about 9 months. For the last couple of month I developed erectile dysfunction so I stopped taking finasteride. I’m now 3 months without finasteride and symptoms have … Read more

Firsthand experiences of finasteride — Volume III

These have been compiled from social media. Links to original posts and comments are provided after each quote. This is not some easy cure-pill… I know enough now… this drug is def not worth it. Dangerous. This drug was beyond serious for me. Was on it for nearly 5 months straight. Knew what I was … Read more