These medications for BPH have known risks and may have new side effects.
These medications for BPH have known risks and may have new side effects.
March 2026 in “The Aging Male” PDE5 inhibitors cause earlier adverse events in BPH treatment, requiring careful monitoring.
September 2025 in “Consilium Medicum” 5α-reductase inhibitors help manage symptoms of benign prostatic hyperplasia and may also prevent prostate cancer and treat hair loss.
March 2025 in “Molecules” Tectona grandis leaf extracts, especially with propylene glycol, may be promising for topical hair loss treatments.
June 2024 in “Journal of Drug Delivery Science and Technology” Nanocarrier-based treatments show promise for better hair growth in androgenetic alopecia but need more research.
Solanum nigrum may help treat hair loss.
November 2017 in “JAMA internal medicine” Women also use 5α-reductase inhibitors, and their effects differ from men.
April 2017 in “Actas urológicas españolas” 5-alpha reductase inhibitors increase the risk of sexual dysfunction in patients treating enlarged prostate but not in those treating hair loss.
March 2014 in “Annals of Internal Medicine” Combining α1-blockers with 5α-reductase inhibitors improves urinary symptoms in men.
April 1992 in “Current opinion in therapeutic patents” New steroids were patented as effective for treating acne, hair loss, and other conditions related to hormones.
May 2022 in “Current Enzyme Inhibition” Compound 7b is a promising candidate for treating benign prostatic hyperplasia and prostate cancer.
January 2018 in “International Journal of Medical Research and Health Sciences” Finasteride reduces blood loss and the need for blood transfusions during and after TURP surgery.
2 citations
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April 2021 in “Canadian Journal of Urology” Five-alpha reductase inhibitors, like finasteride and dutasteride, can treat enlarged prostates, improve urination, reduce need for prostate surgery, and lower the risk of prostate cancer, but may increase the risk of higher grade prostate cancer. They can also treat male pattern baldness.
June 2018 in “The Journal of Sexual Medicine” Finasteride does not negatively affect male reproductive function.
235 citations
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September 2004 in “The Journal of urology/The journal of urology” Drugs that block DHT production can effectively treat enlarged prostate and improve urinary issues with some sexual side effects.
1 citations
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October 2020 in “Current Drug Discovery Technologies” The research found that compound 6, a newly created steroid, is more effective at inhibiting 5α-reductase (an enzyme) than current treatments, suggesting it could be a better option for treating urinary tract symptoms in men.
August 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” Certain hydroxycinnamate derivatives may effectively inhibit enzymes linked to hair loss with low toxicity.
Higher doses of 5α-reductase inhibitors reduce mortality risk, while lower doses increase suicide risk.
May 2023 in “Acta Oncologica” 5α-reductase inhibitors do not improve survival in oesophageal and gastric cancer patients.
November 2017 in “JAMA internal medicine” Women also use 5α-reductase inhibitors for hair loss and hirsutism.
October 2008 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” 5-alpha reductase inhibitors do not increase hip fracture risk.
1 citations
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December 2021 in “Natural Product Research” β-sitosterol and brassicasterol may help treat hair loss.
January 2004 in “Drug Development and Industrial Pharmacy” GI197111X is best dissolved in Capmul MCM for trials.
5 citations
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November 2015 in “Journal of Enzyme Inhibition and Medicinal Chemistry” Certain derivatives are more effective 5α-reductase type 2 inhibitors than finasteride.
27 citations
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October 2001 in “Journal of Medicinal Chemistry” Researchers found new potential but less potent rat enzyme inhibitors using a 3D model.
11 citations
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May 1996 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” The main enzyme found in pubic skin that could be targeted to treat excessive hair growth is 5 alpha-R2.
August 2025 in “ACS Omega” New compounds show promise as nonsteroidal treatments for hair loss.
August 2024 in “Latin American Journal of Development” 5α-reductase enzymes are crucial in certain disorders, and while treatment advances exist, more research on SRD5A3 is needed.
January 2022 in “Asian journal of Current Research in Clinical Cancer” Some dibenzo compounds might help treat cancer with fewer side effects.