December 2025 in “JMIR Dermatology” Topical finasteride is well-tolerated and satisfies most users with minimal side effects.
15 citations
,
April 2002 in “PubMed” Finasteride effectively treats male pattern hair loss without serious side effects.
November 2020 in “Reactions Weekly” Finasteride use linked to increased suicidality in patients under 45.
September 2018 in “Dermatologic Therapy” Finasteride at 2.5mg/day may help postmenopausal women with hair loss.
5 citations
,
November 2015 in “Journal of Mind and Medical Sciences” Finasteride can cause serious physical, mental, and sexual side effects, even after stopping the treatment.
12 citations
,
October 2004 in “PubMed” Finasteride, especially in a 1mg dose, effectively slows hair loss and improves hair growth in Japanese men with male pattern hair loss.
3 citations
,
June 1996 in “PubMed” Finasteride may help reduce male hair loss and excessive hair growth by lowering DHT levels.
1 citations
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January 2004 in “Wieś Jutra” Finasteride reduces hair loss by blocking testosterone's effects on scalp cells.
March 2009 in “The Journal of Urology” Finasteride improves urinary symptoms and quality of life in BPH patients, especially with larger prostate size.
September 2025 in “Journal of Medical Case Reports” Finasteride is safe and effective for hair loss in transgender men, but may affect testosterone therapy.
69 citations
,
July 2015 in “Pharmacotherapy” Low-dose finasteride may cause lasting sexual dysfunction and suicidal thoughts in young men.
9 citations
,
August 1992 in “The Journal of Clinical Endocrinology and Metabolism” 
Finasteride can help with hair loss but may cause mental health issues like depression and anxiety.
36 citations
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September 2001 in “Journal of The European Academy of Dermatology and Venereology” Finasteride doesn't reduce sexual function in people with hair loss.
15 citations
,
September 2014 in “JAMA Dermatology” Dutasteride may become the top choice for treating hair loss.
March 2026 in “Gazzetta Medica Italiana Archivio per le Scienze Mediche” Finasteride effectively treats benign prostatic hyperplasia by reducing prostate size and improving urinary symptoms.
January 2021 in “HAMDAN MEDICAL JOURNAL” Finasteride treats hair loss and reduces prostate cancer risk.
January 2012 in “The Year book of dermatology” Finasteride 5mg/day improves hair loss in normoandrogenic Asian women.
December 2017 in “Huisarts En Wetenschap” Finasteride helps hair growth in early male baldness, but more long-term research needed.
13 citations
,
September 2018 in “Dermatologic Therapy” Finasteride effectively stops hair loss in most patients, but concerns about rare sexual side effects exist.
46 citations
,
October 1999 in “Journal of The American Academy of Dermatology” Finasteride effectively treats male pattern hair loss with a 1 mg daily dose.
March 2009 in “The Journal of Urology” Low dose finasteride causes only small changes in PSA levels in older men with BPH.
January 2005 in “Psychoneuroendocrinology” Finasteride may affect brain chemistry and behavior, offering potential for treating certain mental health conditions.
4 citations
,
April 2018 in “Journal of Mind and Medical Sciences” Patients should discuss risks with doctors before using finasteride for hair loss.
July 2025 in “Reactions Weekly” April 2026 in “Brain Sciences” Finasteride may cause depression and suicidal thoughts, especially in young men.
February 2026 in “Journal of Dermatology and Skin Science” Finasteride can cause serious mental health issues, so it's advised to avoid it for hair loss.
April 2023 in “European urology open science” Urologists should screen for mental health issues before and during finasteride treatment.
9 citations
,
January 2009 in “PubMed” Finasteride treatment can decrease certain steroids and increase others, possibly leading to depression symptoms in some cases.