5α-reductase inhibitors help treat prostate enlargement and hair loss but may cause side effects, requiring careful use.
Dutasteride may become the top choice for treating hair loss.
November 2020 in “Reactions Weekly” Finasteride can cause lasting erectile dysfunction, low libido, and depression in some patients.
Finasteride may help prevent prostate cancer, but more research is needed.
December 2022 in “Zenodo (CERN European Organization for Nuclear Research)” Topical finasteride effectively treats hair loss and acne with fewer side effects than oral forms.
10 citations
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June 2001 in “PubMed” Finasteride is effective in growing hair and stopping hair loss in men with mild to moderate alopecia.
December 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Topical finasteride is promising for hair loss with minimal side effects but needs more research and approval.
23 citations
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July 1993 in “Pharmacotherapy” Finasteride treats enlarged prostate and baldness, but may cause limited urinary improvement and sex-related side effects.
89 citations
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December 2006 in “Lancet Oncology” Taking 1 mg/day finasteride for hair loss significantly lowers PSA levels in men, which may affect prostate cancer screening.
April 2006 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Oral finasteride, combined with drospirenone, improved hair loss in 62% of premenopausal women, with no reported side effects.
2 citations
,
September 2007 in “Fertility and Sterility” Stopping Propecia may improve sperm count and fertility.
36 citations
,
September 2001 in “Journal of The European Academy of Dermatology and Venereology” Finasteride doesn't reduce sexual function in people with hair loss.
4 citations
,
March 2022 in “Journal of The American Academy of Dermatology” Finasteride use in young men with hair loss is linked to sexual dysfunction.
33 citations
,
April 2015 in “Current Opinion in Endocrinology, Diabetes and Obesity” 5α reductase inhibitors treat hair loss but may cause sexual side effects and risks.
May 2022 in “Endocrine Abstracts” Finasteride may cause sexual dysfunction by reducing epinephrine levels.
June 2026 in “World Journal of Urology” Long-term finasteride use may lead to earlier use of ED medication and lower prostate cancer diagnosis rates.
P-3074 effectively blocks scalp DHT better than oral finasteride.
January 2004 in “DOAJ (DOAJ: Directory of Open Access Journals)” Finasteride is a safe and effective treatment for male hair loss.
March 2020 in “DOAJ (DOAJ: Directory of Open Access Journals)” Finasteride may help treat female hair loss, but has risks.
4 citations
,
April 2018 in “Journal of Mind and Medical Sciences” Patients should discuss risks with doctors before using finasteride for hair loss.
May 2024 in “Reactions weekly” January 2015 in “프로그램북(구 초록집)” 2.5 mg/day finasteride effectively treats female pattern hair loss.
July 2024 in “Open Repository of the University of Porto (University of Porto)” Dutasteride is more effective than finasteride for hair growth, and pregabalin effectively treats neuropathic pain.
1 citations
,
May 1998 in “Inpharma Weekly” Finasteride works for male hair loss only.
152 citations
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October 2010 in “Archives of Dermatology” Finasteride helps hair growth but may cause sexual side effects.
54 citations
,
September 2013 in “Fertility and Sterility” Finasteride can reduce fertility in some men, but stopping it increases sperm count.
Long-term, low-dose finasteride may reduce the risk of benign prostatic hyperplasia and prostate cancer.
14 citations
,
May 2005 in “Steroids” A new method was developed to make finasteride for treating hair loss.
January 2021 in “Thieme Medical and Scientific Publishers Private Limited eBooks” 
10 citations
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May 2018 in “Neuropharmacology” Drugs for hormone-related conditions might help treat mental disorders but could have serious side effects.