Gene-Expression Study in the Penile Skin Tissue of PFS Patients Finds Significant Differences in the Expression of 3,764 Genes

July 14, 2021 Dear Friends: The first study to consider and demonstrate gene expression differences as a potential etiology of the sexual dysfunction experienced by PFS patients has been published by a research team at Baylor College of Medicine (BCM). In all, the PFS patients had 1,446 significantly over-expressed (upregulated) and 2,318 significantly under-expressed (downregulated) […]

Unsealed Documents from Propecia Litigation Now Housed on PFS Foundation Website

June 29, 2021 Dear Friends: The PFS Foundation has launched a new section of its website to house documents from the US Propecia litigation unsealed by court order earlier this year. Part A of our Propecia Litigation Library (Paper Trail), contains 479 pages of such documents, along with 125 pages of related content, including Merck’s […]

France’s FDA Equivalent Issues Information Point and Fact Sheet on Finasteride Adverse Effects

December 19, 2019 Dear Friends: France’s FDA-equivalent agency last week issued an Information Point and fact sheet for men currently taking finasteride for hair loss, or for those considering taking the drug for hair loss. “Developed in conjunction with concerned patient associations and health professionals, this fact sheet aims to reinforce patient information on the […]

Gut Microbiota Population is Altered in PFS Patients, New Research Demonstrates

Sept. 28, 2020 Dear Friends: Phase IV of the PFS Foundation-sponsored research at the University of Milano (UniMi), designed to investigate the presence of altered gut microbiota in PFS patients, has successfully demonstrated the presence of altered gut microbiota in PFS patients. Titled Alterations of gut microbiota composition in post-finasteride patients: a pilot study, the […]

2020 PFS Foundation Annual Address

Aug. 4, 2020 Dear Friends: Back in March, when COVID-19 first swept America, our patient manager was chatting with a thirtysomething patient who’s been suffering from PFS since 2010. Let’s call him Andrew. Andrew had recently run into a colleague from the last full-time job Andrew held before developing the condition and being forced to […]

Wall Street Journal Letter to Editor Addresses Telemeds’ Easy Access to Finasteride

March 11, 2020 Dear Friends: On February 21, The Wall Street Journal ran a 1,280-word story headlined Losing Your Hair? Why This Solution Is No Longer Shameful, which went, in part, like this: [In 1991]…effective methods like Rogaine or hair plugs were discussed in hushed tones. A… TV ad didn’t mention hair loss, hawking instead […]

Young Men Who Use Finasteride for Hair Loss ‘Are at Risk for Suicide if They Develop Persistent Sexual Adverse Effects and Insomnia,’ Says New Research

February 20, 2020 Dear Friends: “Clinicians should be aware that men under the age of 40 who use finasteride for alopecia are at risk for suicide if they develop persistent sexual adverse effects and insomnia.” That, according to new research by Michael S. Irwig, MD, attending endocrinologist at Beth Israel Deaconess Medical Center in Boston, […]

Characteristics of men who report persistent sexual symptoms after finasteride use for hair loss.

Symptomatic finasteride users had “significantly lower International Index of Erectile Function composite score” and “significantly lower scores for each of its domains of erectile function, sexual desire, orgasmic function, intercourse satisfaction, and overall satisfaction”… There exists “a significant positive correlation between a subset of Beck Depression Inventory scores related to negative attitude and blood oxygen […]