These medications for BPH have known risks and may have new side effects.
October 2025 in “Annals of Medicine and Surgery” Retinoids may improve hair growth in androgenic alopecia when used with other treatments.
August 2024 in “Australasian Journal of Dermatology” Australia needs better dermatological guidelines for gender-diverse patients.
April 2019 in “Journal of the Endocrine Society” Androgens and estrogens are crucial for insulin secretion in males.
March 2014 in “Annals of Internal Medicine” Combining α1-blockers with 5α-reductase inhibitors improves urinary symptoms in men.
April 2011 in “Cancer Research” 20(S)-Protopanaxadiol-aglycone may help prevent and treat prostate cancer by reducing androgen receptor activity.
August 2016 in “Journal of Investigative Dermatology” 
August 2016 in “Journal of Investigative Dermatology” November 2005 in “The Journal of Urology” 
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February 1993 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” Certain 4-azasteroids are effective at blocking the enzyme that processes testosterone in human skin and could help treat acne, excessive hair growth, and male pattern baldness.
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