The Post-Finasteride Syndrome Foundation’s primary mission is to facilitate research on the characterization, underlying biologic mechanisms and treatments of post-finasteride syndrome (PFS). Other goals include generating public awareness of PFS and providing support for patients suffering from the condition.
Adverse drug reaction reports worldwide
PFS research studies published
Known suicides worldwide
Doctors & researchers speaking out
Nations warning of PFS
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 […]
October 21, 2019 Dear Friends: PFS awareness took an enormous leap forward today—over the Great Wall and into the Sleeping Giant. At the stroke of midnight, we unveiled a Mandarin Chinese version of our website so that speakers of the world’s second most popular language can learn all about the condition (known to them as […]
Sept. 16, 2019 Dear Friends: Dan Levine, an investigative journalist with the largest news agency in the Western world, last week published a 3,900-word investigative report headlined Court let Merck hide secrets about a popular drug’s risks. A year in the making, the Reuters story uncovered testimony by former Merck executives in the US Propecia […]
Aug. 17, 2019 Dear Friends: The Boot has begun kicking Propecia. Last week, Italian health and lifestyle magazine Starbene, which boasts a weekly circulation of 350,000, ran a story on PFS that begins: The entire world, including Italy, is experiencing a tragedy that requires our attention. It’s that of men, often young, who in hopes […]
Aug. 4, 2019 Dear Friends: Irrefutable. It’s a word we’re aiming to make synonymous with PFS by August 2022, when this foundation turns 10. That leaves us just 41 months. But if recent activity on the research and regulatory fronts are any indication—to say nothing of the surge in efforts by patients and their loved […]
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.
An important pattern of symptoms was common among all cases who committed suicide in the setting of finasteride use – insomnia and persistent sexual dysfunction after medication discontinuation. Insomnia and fatigue/tiredness were some of the most debilitating symptoms… 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.
—Finasteride and Suicide: A Postmarketing Case Series: Dermatology, January 14, 2020
Two subjects—eight percent—committed suicide during or after the study.
While the sexual side effects of 5ARIs are well known, there may be persistent genitourinary, physical, psycho-cognitive, anti-androgenic and penile vascular changes after 5ARI discontinuation. Use of 5ARIs for treatment of AGA may lead to persistent sexual, genitourinary, physical, psycho-cognitive, and anti-androgenic sequelae even after cessation of 5ARI therapy… Two subjects (8%) committed suicide during or after the study.
—Penile vascular abnormalities in young men with persistent side effects after finasteride use for the treatment of androgenic alopecia: Translational Andrology and Urology, April 2020
Health care professionals should…conduct a full evaluation and a…risk-benefit assessment for patients before each prescription of finasteride.
As prescribers, our primary duty is to do no harm. Health care professionals should keep themselves abreast of these potential signals and, accordingly, conduct a full evaluation and a detailed, personalized risk-benefit assessment for patients before each prescription of finasteride.
—Ongoing Concerns Regarding Finasteride for the Treatment of Male-Pattern Androgenetic Alopecia: JAMA Dermatology, November 2020
This drug for young men must be taken off the market.
As of 2018, 15,000 cases of adverse reactions to finasteride were reported to the WHO—which is a huge number to begin with. And the interesting thing is that the average age of this group was 32 to 34 years old… This drug for young men must be taken off the market.