Seeking a medical sign of genital numbness

Some post-5ARI patients experience genital numbness. This symptom can be assessed, but the tests are not easily accessible. This post gives an overview of medical tests which could yield signs of genital numbness and other abnormalities.

From LSD to Zoloft, drugs can leave lasting damage

SUMMARY: Post-drug disorders are not side effects that linger, but lasting changes that may be severe and irreversible. These disorders are linked to prescribed drugs as well as recreational drugs, and can arise after one dose, long-term use, or abuse. This post covers post-drug disorders linked to use of alcohol, hallucinogens, antidepressants, benzodiazepenes, isotretinoin (also … Read more

Since 1994, Merck has been aware of unresolved sexual dysfunction in men who stopped taking finasteride

Six months after discontinuing a Phase 3 finasteride trial, a man’s sexual adverse experience was unresolved. There were also 16 men whose drug-related sexual adverse experiences were unresolved at the conclusion of the trial.

The Merck files, part 2: Merck responds to regulatory concerns about persistent adverse effects of Propecia

In 2006, the Swedish Medical Products Agency asked Merck for an analysis of all adverse events affecting the male reproductive system which persisted after stopping Propecia. In subsequent documents, there is a back-and-forth between Merck and the Agency as to the validity of these reports and the overall safety concern. Merck used an arsenal of arguments to discount these reports and claim its own data is superior to postmarketing data.

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

Merck communications regarding reports of persistent erectile dysfunction and depression associated with finasteride

See also: The Merck files: a series In regulatory, internal and media communications in the 2000s, Merck responded to concerns about reports of adverse events associated with Propecia, including persistent erectile dysfunction and depression. These documents seek to discount the validity of these reports by way of the following points: “insufficient” information including lack of … Read more

Tapped by Merck for litigation defense, a physician-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. Background on the co-author of Baas et al, 2018 with a disclosed conflict of interest is here. 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 … Read more

Firsthand experiences of finasteride – Volume VIII: The Bald Truth show

The Bald Truth is a radio show about hair loss which, according to its website, “has been advising listeners on issues ranging from building self confidence and creating sexual attraction to overcoming…the modern man’s Achilles’ heel, male pattern baldness.” Host Spencer Kobren founded the show over 19 years ago, and there are over 2,200 episodes … Read more