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GlossaryLuteinizing Hormone (LH levels)

hormone from the pituitary gland that triggers ovulation or testosterone production

Luteinizing Hormone (LH) is a hormone produced by the pituitary gland that plays a crucial role in regulating the reproductive system. In women, LH triggers ovulation and stimulates the production of progesterone, while in men, it stimulates the production of testosterone.

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research Effects of Long-Term Treatment With Finasteride (MK-906), a 5-Alpha Reductase Inhibitor, on Circulating LH, FSH, Prolactin, and Estradiol

10 citations, October 1992 in “Hormone and Metabolic Research”

Finasteride safely lowers DHT levels without affecting hormone levels, helping with conditions like enlarged prostate, acne, and hair loss.

research The Effect of Finasteride on the Secretion of Testosterone, DHT, LH, FSH, and Tissue Factors in the Testis of NMRI Mice

June 2021 in “Archives of Advances in Biosciences”

Finasteride reduces sperm count and quality and alters hormone levels in mice.

research Polymorphisms of the Androgen Receptor Gene and the Estrogen Receptor Beta Gene Are Associated with Androgen Levels in Women

93 citations, June 2001 in “The Journal of Clinical Endocrinology and Metabolism”

Certain genetic variations in the AR and ERβ genes can affect androgen levels in women.

research Serum Levels of Androgen-Associated Hormones Are Correlated with Curative Effect in Androgenic Alopecia in Young Men

9 citations, October 2018 in “Medical Science Monitor”

Lowering certain hormone levels improves treatment for hair loss in young men.

research The Relationship Between Serum Levels of Anti-Mullerian Hormone and Body Mass Index in Adolescents With Polycystic Ovary Syndrome

1 citations, January 2020

AMH levels in adolescents with PCOS are not affected by their weight.

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community How’s my pre fin lab work. Age 40

in Chat 6 upvotes 3 months ago

A user shared their pre-finasteride lab results, including DHT, estradiol, testosterone, SHBG, prolactin, FSH, and LH levels. Another user responded, cautioning against making unsupported claims about side effects and recovery.

community NW4 -> NW 2.5 (2.5 months progress) RU 8.5-9% ED and topical Dut .1% + RU 5% once a week.

in Progress Pictures 107 upvotes 1 year ago

User shows hair loss progress from NW4 to NW2.5 in 2.5 months using RU 8.5-9% daily and topical Dut .1% + RU 5% weekly. Discussion includes managing tension in African American hair and representation of different hair types.

community Follow up appointment with Donovan.

in Finasteride/Dutasteride 17 upvotes 10 months ago

The user was diagnosed with DUPA and initially treated with finasteride, then switched to dutasteride which worsened their hair loss. They are now returning to finasteride and adding treatments including oral minoxidil, Proscar, Viviscal, pumpkin seed oil, LLLT, and Nizoral shampoo, hoping for hair regrowth.

community Bloodwork after 8 months on finasteride, is this normal?

in Update 29 upvotes 5 months ago

A user on finasteride for 8 months shared bloodwork results showing increased testosterone and estradiol levels, with concerns about high LH. Responses advised monitoring for symptoms but noted levels are within reference ranges.

community Discussion: High DHT levels while on Fin+Dut with substantial progress (pics)

in Progress Pictures 63 upvotes 2 years ago

A user's experience with using 5AR inhibitors (Finasteride and Dutasteride) in combination with Minoxidil foam and microneedling, which resulted in substantial improvements to their crown density and hairline, despite high systemic levels of testosterone and dihydrotestosterone.

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