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
May 19, 2015 Dear Public Health Official: The U.S. National Institutes of Health recently added post-finasteride syndrome (PFS) to its Genetic and Rare Diseases Information Center, noting that: “Studies are underway to understand the safety profile of 5-alpha reductase inhibitor drugs with respect to adverse events…and their permanency.” This federal listing of PFS comes in […]
SOMERSET, N.J., Jan. 6, 2015 – The number of nations that logged onto the Post-Finasteride Syndrome Foundation website jumped 22 percent in 2014, according to Google Analytics. In all, users in 157 countries—or 81 percent of the world (as defined by the 195 nations recognized by the U.S. Department of State)—accessed information on the condition […]
SOMERSET, N.J., Dec. 9, 2014 – The Post-Finasteride Syndrome Foundation today announced the funding of a third clinical study on post-finasteride syndrome (PFS), this one a collaboration between the University of Milano-Bicocca and the University of Milano, both in Italy. Titled “Rare, but Serious and Persistent, Side Effects of 5α Reductase Inhibitors (5ARI): Why Do […]
Aug. 4, 2014 Dear Friends: I’m pleased to report that 2014 is shaping up to be a turning point on the road to widespread awareness of post-finasteride syndrome. Couple that with the steady progress of our clinical studies and I become ever more hopeful that the coming year will bring not only worldwide acceptance of […]
SOMERSET, N.J., July 8, 2014 – The number of nations that logged onto the Post-Finasteride Syndrome Foundation website rose 26 percent during the first half of 2014, according to Google Analytics. In all, users in 147 countries—or 75 percent of the world (as defined by the 195 nations recognized by the U.S. Department of State)—accessed […]
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.