Androgens’ Effects Across the Lifespan in Men and Animal Models

April 2021 in “ IntechOpen eBooks ”

Cheryl A. Frye, Jennifer K. Torgersen, Vincent F. Lembo, Kelly Drew

androgens Post-finasteride Syndrome androgen manipulations androgen-based therapies androgen decline prostate pathologies reduced libido depression muscle mass osteoporosis PFS

Studysummary This article discusses the need to investigate long-term effects of androgen manipulations independently of current levels, referencing Post-finasteride Syndrome as a relevant clinical example, and reports no new results.

Automatically generated from the study's abstract, not written by a person, and not a review of the full paper. Not medical advice or a treatment recommendation. Read the original study, and consult a qualified healthcare professional before changing treatment. Full disclaimer

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research The Steroidogenesis Inhibitor Finasteride Reduces the Response to Both Stressful and Rewarding Stimuli

20 citations , November 2019 in “Biomolecules”

This study found that finasteride impaired stress reactivity and reduced exploratory and impulsive behaviors in rats, potentially by altering the hypothalamus-pituitary-adrenal axis function.

Neuroactive Steroid Levels Are Modified in Cerebrospinal Fluid and Plasma of Post-Finasteride Patients Showing Persistent Sexual Side Effects and Anxious/Depressive Symptomatology

research Neuroactive Steroid Levels Are Modified in Cerebrospinal Fluid and Plasma of Post-Finasteride Patients Showing Persistent Sexual Side Effects and Anxious/Depressive Symptomatology

73 citations , July 2013 in “The Journal of Sexual Medicine”

This study observed that androgenic alopecia patients taking finasteride had altered neuroactive steroid levels and persistent depression symptoms even after stopping the treatment.

research Depressive Symptoms and Suicidal Thoughts Among Former Users of Finasteride With Persistent Sexual Side Effects

134 citations , August 2012 in “The Journal of Clinical Psychiatry”

This study found that former finasteride users with persistent sexual side effects reported significantly higher rates of depressive symptoms and suicidal thoughts compared to controls.

research Persistent Sexual Side Effects of Finasteride: Could They Be Permanent?

112 citations , July 2012 in “The Journal of Sexual Medicine”

In this study, 96% of men with persistent sexual side effects from finasteride reported continued dysfunction after discontinuation, suggesting these effects may endure long-term.

research Finasteride, 1 Mg Daily Administration on Male Androgenetic Alopecia in Different Age Groups: 10-Year Follow-Up

44 citations , July 2011 in “Dermatologic Therapy”

This study found that finasteride 1 mg was effective in improving androgenetic alopecia over 10 years in men, particularly those older than 30, with some reporting beneficial results even after 5 years.

research Persistent Sexual Side Effects of Finasteride for Male Pattern Hair Loss

185 citations , March 2011 in “The Journal of Sexual Medicine”

This study found that 94% of healthy men reported low libido and 92% reported erectile dysfunction as persistent sexual side effects after using finasteride for male pattern hair loss, with these effects lasting on average 40 months post-discontinuation.

Adverse Side Effects of 5α-Reductase Inhibitors Therapy: Persistent Diminished Libido, Erectile Dysfunction, and Depression in a Subset of Patients

research Adverse Side Effects of 5α-Reductase Inhibitors Therapy: Persistent Diminished Libido, Erectile Dysfunction, and Depression in a Subset of Patients

223 citations , December 2010 in “The Journal of Sexual Medicine”

This review discusses persistent adverse effects of 5α‐reductase inhibitors, like diminished libido and erectile dysfunction, in some patients and highlights the need for patient discussions before therapy, especially for androgenetic alopecia.

research 3α-Androstanediol, But Not Testosterone, Attenuates Age-Related Decrements in Cognitive, Anxiety, and Depressive Behavior of Male Rats

63 citations , January 2010 in “Frontiers in Aging Neuroscience”

This study found that 3alpha-diol, an androgen metabolite, improved cognitive and affective performance in aged male rats, suggesting its role in countering age-related decline in hippocampally-influenced behaviors.

research Changes of Metabolic Profile in Men Treated for Androgenetic Alopecia with 1 mg Finasteride

24 citations , January 2010 in “Endocrine Regulations”

In this study, men taking 1 mg/day of finasteride for 12 months showed minor metabolic changes and slight improvements in glucose metabolism.

The Effect of 5α-Reductase Inhibition With Dutasteride and Finasteride on Bone Mineral Density, Serum Lipoproteins, Hemoglobin, Prostate Specific Antigen, and Sexual Function in Healthy Young Men

research The Effect of 5α-Reductase Inhibition With Dutasteride and Finasteride on Bone Mineral Density, Serum Lipoproteins, Hemoglobin, Prostate Specific Antigen, and Sexual Function in Healthy Young Men

72 citations , April 2008 in “The Journal of urology/The journal of urology”

This study found that 1-year use of 5alpha-reductase inhibitors, dutasteride or finasteride, significantly lowered dihydrotestosterone levels without adversely affecting bone density, lipids, or hemoglobin in normal men.

research The Rationale for Inhibiting 5α-Reductase Isoenzymes in the Prevention and Treatment of Prostate Cancer

108 citations , February 2008 in “The Journal of urology/The journal of urology”

This review discusses the rationale for targeting 5α-reductase isoenzymes in prostate cancer prevention and treatment, highlighting the potential benefits of using inhibitors like dutasteride and finasteride but reports no new experimental results.

research Finasteride in the Treatment of Men with Frontal Male Pattern Hair Loss

187 citations , June 1999 in “Journal of The American Academy of Dermatology”

This study reported that finasteride 1 mg/day significantly increased hair growth and slowed hair loss in men with frontal scalp hair thinning over one year, and these benefits continued or improved in the second year.