3 citations
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February 2014 in “Dermatologic Surgery” Low-dose finasteride may cause muscle weakness and eye issues, but stopping the drug can lead to recovery.
March 2026 in “Translational Andrology and Urology” The authors concluded that while finasteride 1 mg affects prostate-related pathways, evidence is insufficient to prove clinical benefits for prostate outcomes compared to the established effectiveness of finasteride 5 mg.
March 2009 in “The Journal of Urology” Low dose finasteride causes only minor changes in PSA levels in men over 50 with BPH.
February 2007 in “Journal watch” Low-dose finasteride lowers PSA levels, which can make prostate cancer harder to detect.
18 citations
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January 2003 in “Gynecological Endocrinology” In this study, low-dose finasteride (2.5 mg/day) significantly reduced hirsutism scores in women over 12 months without significant hormonal changes or serious side effects.
1 citations
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August 2019 in “Environmental Toxicology” This study observed that low-dose intrauterine exposure to finasteride alters postnatal prostate development in male and female Mongolian gerbils, showing sex-specific differences in receptor expression and tissue changes.
January 2025 in “Journal of the American Academy of Dermatology” Low-dose oral minoxidil alone is effective for treating hair loss, but combining it with dutasteride or finasteride may offer better results.
September 2024 in “Archives of Dermatological Research” Both treatment combinations improved hair growth similarly and were safe.
29 citations
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September 2004 in “Fertility and Sterility” This study found that an intermittent low-dose regimen of finasteride (2.5 mg every 3 days) effectively reduced hirsutism scores in women with idiopathic hirsutism or polycystic ovary syndrome, with fewer side effects than continuous daily administration.
23 citations
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February 2014 in “Journal of Pediatric and Adolescent Gynecology” This study found that a low-dose intermittent finasteride regimen significantly reduced hirsutism scores in adolescent girls with PCOS or idiopathic hirsutism, with similar efficacy but potentially safer and less expensive than continuous administration.
69 citations
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July 2015 in “Pharmacotherapy” This study found that low-dose finasteride use in young men was associated with higher reporting of persistent sexual dysfunction, with some cases linked to suicidal ideation.
2 citations
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September 2009 in “Hormone Molecular Biology and Clinical Investigation” This study found that low-dose finasteride treatment in men with premature androgenetic alopecia decreased levels of 5α-reduced steroids, which may be linked to increased depression symptoms.
May 2020 in “Current developments in nutrition” This study found that a low dose of finasteride over 12 weeks did not alter the lipid profile or adiposity index in atheroprone Ldlr−/− mice.
June 2025 in “British Journal of Dermatology” In this study, a daily low-dose regimen of oral minoxidil and finasteride over 12 months led to significant hair density improvements in over 92% of adult men with androgenetic alopecia, including those with advanced stages, though inter-rater reliability in photo assessments was modest.
17 citations
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June 2012 in “Australasian Journal of Dermatology” This study found that adding low-dose dutasteride to ongoing finasteride treatment significantly improved hair density in a patient with androgenetic alopecia.
51 citations
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October 2002 in “European journal of endocrinology” This study found that both high-dose and low-dose finasteride significantly reduced hirsutism scores in women after 12 months, with the lower dose being safe and cost-effective.
15 citations
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October 2012 in “International Urology and Nephrology” This case report describes a 40-year-old man whose secondary infertility, observed after prolonged finasteride use for hair loss, resolved following discontinuation of the drug, resulting in a live birth.
1 citations
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July 2017 in “The Journal of Urology” In this study, low dose finasteride or dutasteride treatment was found to reduce prostate specific antigen levels in men with androgenetic alopecia, though levels sometimes remained stable or increased in those with low baseline PSA.
April 2024 in “JCEM case reports” This case report highlights a persistent gynecomastia in a young man following low-dose finasteride, suggesting that the incidence may be underreported and calls for patient counseling and early intervention.
23 citations
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April 1999 in “The Journal of Clinical Endocrinology and Metabolism” This study found that flutamide, finasteride, ketoconazole, and EE-CPA all significantly reduced hirsutism scores, hair diameter, and hair growth rate in women with hirsutism over 12 months.
113 citations
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April 1999 in “The Journal of Clinical Endocrinology and Metabolism” This study found that all four treatments—flutamide, finasteride, ketoconazole, and EE-CPA—significantly reduced hirsutism, but EE-CPA and flutamide appeared most effective, with varying effects on androgen levels and side-effect profiles.
September 2017 in “ics.org” 1 citations
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January 2004 in “Linchuang pifuke zazhi” This case report describes a 23-year-old man experiencing painful gynecomastia aggravated by low dose finasteride for androgenetic alopecia, which reversed after stopping the medication.
April 2026 in “The Journal of Urology” In this large retrospective study, low-dose finasteride for androgenetic alopecia was associated with an increased risk of erectile dysfunction at one and three years among men aged 18-45.
5 citations
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September 2017 in “Plastic and Aesthetic Research” This study aimed to assess whether using minoxidil alongside nutritional cyclical supplements could boost hair regrowth without antiandrogens or enzyme blockers, focusing on hair root strengthening. Results are not reported.
In this study, long-term low-dose finasteride use in men with alopecia was associated with a significant reduction in the diagnosis of benign prostatic hyperplasia and prostate cancer, although further research is needed to understand the mechanisms and long-term effects.
1 citations
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May 2022 in “Journal of Drugs in Dermatology” This case report describes a patient with lichen planopilaris who experienced remarkable hair regrowth at a previously scarred area after treatment with low-dose naltrexone and platelet-rich plasma, following minimal response to other therapies.
January 2024 in “Expert Opinion on Pharmacotherapy” This source suggests that oral minoxidil could be a safe and effective treatment option for both female and male androgenetic alopecia, although it is currently used off-label.
3 citations
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September 2019 in “Journal of The American Academy of Dermatology” In this correspondence, researchers reported that very-low-dose oral minoxidil (0.25 mg/d) showed some effectiveness in stabilizing trichoscopic parameters in male androgenetic alopecia. However, their analysis suggests that higher doses (2.5–5 mg/d) may lead to better clinical responses with similar rates of adverse events.