research Hormone-Dependent Medial Preoptic, Lumbar Spinal Cord, and Autonomic Coordination Supporting Male Sexual Behaviors
Testosterone and its byproducts help support male sexual behavior through different pathways in the brain and body.
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research The Effects of Oral 5-Alpha Reductase Inhibitors on Penile Intracavernosal Pressures and Penile Morphology in a Rat Model
Oral finasteride and dutasteride may negatively affect erectile function in rats.
research Inhibition of Steroid 5 Alpha-Reductase with Finasteride: Sleep-Related Erections, Potency, and Libido in Healthy Men
Finasteride doesn't affect erections much, but may decrease libido in men.
research Long-Term Oral Administration of 5α-Reductase Inhibitor Attenuates Erectile Function by Inhibiting Autophagy and Promoting Apoptosis of Smooth Muscle Cells in Corpus Cavernosum of Aged Rats
Long-term use of a certain medication can worsen erectile function in aged rats by damaging penile muscle cells.
research The Corpus Cavernosum After Treatment With Dutasteride or Finasteride: A Histomorphometric Study in a Benign Prostatic Hyperplasia Rodent Model
Dutasteride caused more penile tissue changes than finasteride, possibly increasing erectile dysfunction risk.
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5 / 73 resultscommunity Finasteride update/information on Penis/Penile Tissue
Finasteride can reduce DHT in the genitalia, potentially causing side effects like reduced erections and penile fibrosis. Using PDE5 inhibitors like Tadalafil or Sildenafil may help maintain penile health and prevent fibrosis.
community Why I believe PFS is not a "real" condition (and what I believe it is instead)
The post argues that Post-Finasteride Syndrome (PFS) is likely not real and suggests symptoms may be due to mental health issues or the nocebo effect. The conversation includes personal experiences with finasteride, highlighting both positive and negative effects, and emphasizes consulting doctors and using reliable sources for medication.
community My Testosterone results before and after Finasteride
Finasteride significantly increased testosterone levels for the user, with no major side effects except watery semen, which was resolved with zinc supplements. The user's hairline stopped receding and slightly improved.
community Hey guys I’m in desperate need for opinions from long term finasteride users
Whether taking finasteride and dutasteride can cause penile shrinkage, with long-term users providing their personal experiences.
community Whether to wait for recovery or hop on it again
User experienced side effects from topical finasteride, including penile pain and reduced sexual satisfaction, and is unsure whether to resume or avoid the treatment. They are seeking advice on whether tapering off the drug might help.