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.
May 2015 in “Journal of The American Academy of Dermatology” Finasteride for hair loss in young men increases the risk of sexual dysfunction.
The arrector pili muscle plays a key role in hair loss in androgenetic alopecia.
January 2003 in “Zhonghua shiyan waike zazhi” Androgen, especially DHT, is crucial for erectile function in rats by affecting specific brain neurons.
7 citations
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April 2000 in “Archives of Pathology & Laboratory Medicine”
April 2017 in “Reactions Weekly” Finasteride may cause weak ejaculation and reduced semen volume.
January 2020 in “International journal of scientific research” Dermoscopy shows that varying hair shaft thickness and single hair follicles are main signs of male pattern baldness, especially in the fronto-temporal region.
January 2025 in “Clinical and Experimental Optometry” Men with androgenetic alopecia may have more severe dry eye and meibomian gland dysfunction.
1 citations
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August 2002 in “Zeitschrift für Hautkrankheiten” Male androgenetic alopecia involves hair follicle miniaturization due to DHT, with potential treatments using inhibitors and blockers.
38 citations
,
October 2014 in “Current Opinion in Endocrinology, Diabetes and Obesity” 5-alpha reductase deficiency leads to male sexual development issues and treatments like finasteride help with prostate enlargement and hair loss.
November 2020 in “Reactions Weekly” Finasteride can cause lasting erectile dysfunction, low libido, and depression in some patients.
April 2017 in “Reactions Weekly” Man experienced sexual dysfunction, depression, breast growth, and skin discoloration after taking finasteride for hair loss.
December 2021 in “Indian Journal of Dermatology, Venereology and Leprology” Men with androgenetic alopecia, or hair loss, often have abnormal blood flow in their small blood vessels, which might be linked to inflammation and stress.
July 2011 in “British Journal of Dermatology” Hormone treatment caused hair loss, finasteride helped regrowth.
27 citations
,
April 2011 in “Folia Histochemica et Cytobiologica” DHT deficiency can disrupt cell connections in rat testes, possibly affecting fertility.
25 citations
,
December 2009 in “Developmental Neurobiology” Androgens are essential for maintaining adult neuromuscular structure.
May 2012 in “Reactions Weekly” A man developed hair loss from testosterone treatment but improved with additional medication.
241 citations
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March 2000 in “The Journal of Urology” Men over 50 may experience hormone decline causing various symptoms, and proper management is crucial.
February 2026 in “Journal of Psychosexual Health” Finasteride can cause long-lasting sexual dysfunction even after stopping the drug.
1 citations
,
April 1999 in “The Journal of Urology” May 2023 in “The Journal of Sexual Medicine” Men with self-diagnosed PFS-related ED have normal erectile hemodynamics.
1 citations
,
February 2022 in “Online journal of biological sciences” The document does not determine if adults with aphallia are fertile.
1 citations
,
December 2018 in “Journal of Cosmetic Dermatology” Men with thinner hair from genetic hair loss may be more likely to have an enlarged prostate.
August 2015 in “Dermatologica Sinica” Men with severe hair loss may have poorer sperm quality.
2 citations
,
April 2022 in “Sleep and Breathing”
5 citations
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July 2000 in “Southern Medical Journal” Male pattern baldness is often genetic and linked to a hormone, with treatments like finasteride and minoxidil being effective for some men.
9 citations
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June 2014 in “British Journal of Dermatology” The study found that balding scalps have more thin hairs and larger oil glands, which might contribute to skin conditions related to hair loss.
February 2005 in “The Journal of Urology” Finasteride for hair loss doesn't harm erectile function; weight loss and exercise improve it.
185 citations
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March 2011 in “The Journal of Sexual Medicine” Finasteride for hair loss can cause long-lasting sexual side effects like low libido and erectile dysfunction.
13 citations
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June 2008 in “Springer eBooks”