Hormones, especially testosterone and DHT, are key for penis development and function, and testosterone therapy may help with erectile dysfunction in those with low levels.
393 citations
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November 2000 in “Archives of General Psychiatry” Testosterone is important for men's sexual function, may help some women's sexual desire, while other hormones and neurotransmitters also play complex roles in sexual behavior.
60 citations
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September 2001 in “Journal of the American Academy of Dermatology” Insulin resistance contributes to hormone imbalances in many women with polycystic ovary syndrome.
23 citations
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December 2004 in “Differentiation” Sex hormones affect hair and feather growth and may help manage alopecia and hormone-dependent cancers.
3 citations
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October 1982 in “Postgraduate Medicine” Most types of hair loss can regrow naturally, but there are no effective cures for male pattern or age-related hair loss, and only limited options for females.
1 citations
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November 1996 in “Journal of Cutaneous Medicine and Surgery” Hormones, especially androgens, play a key role in causing acne, and treatments like hormone control pills and hormone-blocking medications can help.
70 citations
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April 2014 in “Annales d'endocrinologie” New genes and pathways are important for testosterone production and male sexual development.
15 citations
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August 2016 in “Current Urology Reports” Nandrolone and oxandrolone could help treat male health issues like muscle loss and low testosterone.
9 citations
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September 2012 in “Clinical Endocrinology” More than half of patients who had acromegaly surgery experienced hair loss, with varying degrees of recovery.
1 citations
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October 2018 in “InTech eBooks” Only minoxidil and finasteride are FDA-approved for hair loss, with other treatments available but less effective or with side effects.
February 2025 in “Folia Medica” Low vitamin D levels may be linked to early hair loss in males.
12 citations
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December 2005 in “PubMed” Some men with early hair loss may have similar hormonal changes to women with Polycystic ovary syndrome, and could be at risk for developing type 2 diabetes.
April 2022 in “Journal of Investigative Dermatology” Androgenetic alopecia causes hair thinning due to increased androgen activity, treatable with minoxidil and finasteride.
54 citations
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May 2015 in “Endocrinology” Manipulating 5α-reductase type 2 can affect liver fat production and glucocorticoid effects.
21 citations
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February 2021 in “Frontiers in Endocrinology” Hormones affect prostate health and disease, with certain hormone imbalances linked to prostate cancer and benign prostatic hyperplasia.
5 citations
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August 2021 in “Journal of biological chemistry/The Journal of biological chemistry” Retinoic acid affects male and female muscle energy use and function differently.
December 2022 in “Cureus” Hormones significantly influence hair growth, with conditions like hirsutism and patterned hair loss linked to hormone levels; more research is needed for full understanding.
70 citations
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November 1984 in “Cell & tissue research/Cell and tissue research” Vitamin D3 affects cell differentiation in specific skin areas.
3 citations
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October 2019 in “Dermatologic Therapy” Hair loss in men is mainly caused by hormones and genes, and while current treatments can slow it down, they can't fully stop it.
November 2025 in “Khalij-Libya Journal of Dental and Medical Research” Hair loss is linked to low levels of zinc, vitamin D, and ferritin.
185 citations
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August 2020 in “Mayo Clinic Proceedings” Men are more likely to have severe COVID-19 cases and fatalities than women due to factors like lifestyle, aging, and biological differences.
January 2023 in “International journal of clinical medicine” Women with PCOS and hair loss have lower levels of the protein gelsolin in their blood.
October 2021 in “Cosmoderma” Hair loss can be managed with treatments like minoxidil, finasteride, and others, but there are still gaps in effectiveness and off-label usage is increasing.
October 2025 in “Journal of the Endocrine Society” A rare pituitary tumor in an 18-year-old male caused hormonal issues and vision loss, requiring surgery and further treatment.
4 citations
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April 1999 in “Dermatologic Clinics” Androgens, like DHT, affect hair growth and treatments like finasteride may help.
November 2014 in “Elsevier eBooks” Gene mutations can cause problems in male genital development.
September 2012 in “African Journal of Urology” Testosterone replacement therapy improves libido, mood, muscle strength, and bone density in men with Testosterone Deficiency Syndrome.
December 2022 in “International Journal of Biomedicine” Androgens may worsen COVID-19 and hair loss could indicate the disease's severity.
37 citations
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June 2011 in “Journal of Cellular Biochemistry” Androgen is important in controlling stem cell differentiation, reducing fat development, and increasing lean mass.
182 citations
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June 2002 in “Journal of Neuroscience” Androgens can help prevent memory problems caused by apoE4.