September 2014 in “Chinese Journal of Dermatology” Hair diameter difference, brown skin discoloration around hair follicles, and missing hair in certain areas are key signs of androgenetic alopecia (commonly known as hair loss) when viewed under a dermoscope.
54 citations
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November 1995 in “The Journal of Clinical Endocrinology & Metabolism” Females with 5 alpha-reductase-2 deficiency have less body hair, no acne, normal fertility, and delayed menarche.
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December 2014 in “Elsevier eBooks” Male hormones and their interactions are crucial for male sexual development and characteristics.
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December 2004 in “PubMed”
February 2021 in “Journal of The American Academy of Dermatology” Fibrosis in the bulge area of hair follicles can cause hair thinning in male pattern baldness, and drugs that inhibit fibrosis might help reverse this.
January 2018 in “프로그램북(구 초록집)” No link between hair loss severity and PSA levels in men.
Finasteride may cause breast enlargement in some men.
February 2023 in “Frontiers in Endocrinology” Too much male hormone in mothers can negatively affect the sexual behavior of both male and female baby mice.
December 2016 in “The journal of sexual medicine” Many patients with lower urinary tract symptoms also have undiagnosed erectile dysfunction, which improves with treatment.
1 citations
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August 2025 in “Daehan saengsik uihak hoeji/Clinical and experimental reproductive medicine” BMI should be considered in future research on dutasteride's effects on fertility.
April 2016 in “The Journal of Sexual Medicine”
1 citations
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May 2015 in “Journal of The American Academy of Dermatology” Finasteride for hair loss in young men may significantly increase the risk of sexual dysfunction.
7 citations
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October 2017 in “The Prostate” Baldness in men with prostate cancer is linked to higher levels of certain sex hormones, but chest hair density is not.
March 2026 in “Journal of the American Academy of Dermatology” Hair diameter diversity could improve androgenetic alopecia assessment and treatment planning.
17 citations
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January 2013 in “Our Dermatology Online” Dutasteride mesotherapy helps treat male hair loss but may harm sperm and sexual function.
57 citations
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July 2016 in “The Journal of Sexual Medicine” 5α-reductase inhibitors increase the risk of sexual dysfunction, especially in men with enlarged prostate.
30 citations
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March 2015 in “Journal of Dermatology” Hair thickness differences help diagnose hair loss severity.
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September 2012 in “Dermatologic Clinics” Male pattern hair loss caused by follicular miniaturization; early diagnosis and treatment can reduce psychological burden.
86 citations
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July 1993 in “Drugs” Finasteride treats enlarged prostate, shrinks it, improves urination, but may cause sexual dysfunction and isn't for women or children.
3 citations
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October 1995 in “Southern Medical Journal” Finasteride may cause breast enlargement, low testosterone a risk factor.
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September 2021 in “Autophagy” Autophagy prevents early aging and maintains lipid and pheromone balance in mouse glands.
June 2024 in “Benha Journal of Applied Sciences” Serum IMA levels may be linked to premature hair graying and erectile dysfunction.
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March 2022 in “Journal of The American Academy of Dermatology” Finasteride use in young men with hair loss is linked to sexual dysfunction.
28 citations
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May 1994 in “The Journal of Urology” Topical minoxidil not effective for erectile dysfunction treatment.
April 2023 in “Medizinische Genetik” Male-pattern hair loss is largely influenced by genetics, with key genes identified.
Balding in men worsens with age.
January 2018 in “Figshare” There might be a link between male pattern baldness and a higher risk of prostate cancer and testicular cancer.
66 citations
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April 2017 in “International Journal of Andrology” Men taking 5α-reductase inhibitors for enlarged prostate have a higher chance of experiencing reduced sexual desire and erectile dysfunction.
16 citations
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January 2017 in “Asian journal of andrology/Asian Journal of Andrology” Men who start puberty later may have lower sperm quality and different hormone levels in adulthood.