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January 2009 in “Indian Journal of Dermatology, Venereology and Leprology” Finasteride can cause rare breast growth side effect, with varying recovery after stopping.
December 2024 in “Australasian Journal of Dermatology” Topical finasteride can cause breast enlargement and tenderness in men.
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April 2002 in “Archives of Dermatology”
15 citations
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June 1995 in “The American Journal of the Medical Sciences” Finasteride caused enlarged breast tissue in a 62-year-old man.
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April 2000 in “Archives of Pathology & Laboratory Medicine” 7 citations
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April 2002 in “Archives of Dermatology” Finasteride can cause one-sided breast enlargement, which disappears after stopping the drug.
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January 2004 in “Linchuang pifuke zazhi” Low-dose finasteride can cause painful breast enlargement in men, which resolves after stopping the medication.
29 citations
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January 2009 in “International Journal of Trichology” Finasteride for hair loss may cause gynecomastia; doctors should inform patients.
August 2009 in “Reactions Weekly” Finasteride caused breast enlargement in two men, which improved after stopping the medication.
March 2016 in “Korean Journal of Medicine” Doxazosin can cause male breast growth and milk production.
49 citations
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December 1997 in “Urology” Tamoxifen effectively treats gynecomastia without causing impotence.
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March 2008 in “DMW - Deutsche Medizinische Wochenschrift” Estrogen treatments can cause unwanted effects in men and should be used cautiously.
September 2025 in “Journal of Psychiatry Spectrum” Mirtazapine can cause male breast enlargement.
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January 2003 in “Journal of Clinical Dermatology” 1 mg finasteride can cause reversible painful breast enlargement in men.
September 2024 in “Pediatrics in Review” Parental support and gender-affirming care are crucial for the mental health of transgender adolescents.
71 citations
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August 2019 in “The journal of sexual medicine” Testosterone treatment effectively causes male physical development in transgender male adolescents but may lead to side effects like acne, higher BMI and blood pressure, lower good cholesterol, and decreased bone density.
January 2026 in “Archive ouverte UNIGE (University of Geneva)” Skin-sparing techniques in gynecomastia surgery lead to good chest results and high patient satisfaction with less scarring.
September 2024 in “Medicine theory and practice” A young girl's hyperandrogenism was caused by an adrenocortical adenoma, diagnosed and treated through detailed evaluations.
January 2014 in “Международный журнал прикладных и фундаментальных исследований” Finasteride can cause rare side effects like breast enlargement in men.
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January 1985 in “Acta Obstetricia Et Gynecologica Scandinavica” A rare ovarian tumor caused early puberty signs in a 1-year-old girl, but surgery reduced hormone levels.
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March 2020 in “European Journal of Pediatric Dermatology” Isotretinoin can cause gynecomastia by lowering testosterone levels.