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Glossary Luteinizing Hormone

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

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research Effects of Prenatal Treatment with Antiandrogens on Luteinizing Hormone Secretion and Sex Steroid Concentrations in Adult Spotted Hyenas, Crocuta crocuta1

37 citations , November 2002 in “Biology of Reproduction”

This study found that prenatal antiandrogen treatment in female spotted hyenas significantly altered the LH response to GnRH, indicating partial masculinization of their anterior pituitary gland without affecting ovulatory function.

research Luteinizing Hormone and Human Chorionic Gonadotropin Decrease Type 2 5α-Reductase and Androgen Receptor Protein Levels in Women’s Skin

13 citations , May 1998 in “The Journal of Clinical Endocrinology & Metabolism”

This study found that hCG decreased 5α-reductase and androgen receptor levels in skin samples from women in vitro, suggesting that human skin responds to LH/hCG treatment.

Hormonal and Immunological Correlations in Alopecia Areata Patients: Focus on Luteinizing Hormone and Follicle Stimulating Hormone

research Hormonal and Immunological Correlations in Alopecia Areata Patients: Focus on Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH)

February 2026 in “South Asian Research Journal of Biology and Applied Biosciences”

In this study, patients with alopecia areata had significantly higher levels of luteinizing hormone and follicle-stimulating hormone compared to healthy controls, suggesting a link between hormone levels and the disease.

research A study on the clinical, biochemical and hormonal profile of polycystic ovary syndrome patients attending tertiary care hospital

4 citations , April 2017 in “International journal of reproduction, contraception, obstetrics and gynecology”

This study found a 21-fold increased risk of metabolic syndrome associated with a higher waist-hip ratio in women with polycystic ovary syndrome, highlighting the need for focused management in obese patients.

research Hormonal Evaluation of Hyperandrogenism in Women

6 citations , December 2015 in “JAMA”

This content is not a research abstract; it includes a website navigation notice and no study findings.

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community Bloodwork after 17 months on finasteride

in Finasteride/Dutasteride 1 upvotes 1 year ago

A 25-year-old male has been using finasteride for 17 months and recently switched to dutasteride. His bloodwork shows increased luteinizing hormone levels, possibly due to increased testosterone, with no side effects and improved libido.

community Hormone tests to decide on oral fin

4 upvotes 1 year ago

The conversation discusses starting low-dose oral finasteride for hair loss, considering hormone levels and potential side effects like gynecomastia. Suggestions include using DIM for estradiol, vitamin B6 for prolactin, and lifestyle changes to optimize hormone profiles before starting treatment.

community Pre-Finisteride DHT & Hormone Blood Panel

3 upvotes 1 year ago

The conversation discusses the cost and insurance coverage of a comprehensive hormone and DHT blood panel for hair loss, with a focus on finasteride treatment. The user seeks a cheaper alternative to a $700 panel recommended in a video.

community Interpreting pre-finisteride blood panels

2 upvotes 1 year ago

The conversation is about someone planning to start finasteride for hair loss and wanting to interpret pre-treatment blood panels to assess the risk of side effects like gynecomastia. They list various tests to measure hormone levels and other health indicators.

community What are your thoughts on pre-finasteride blood work?

1 upvotes 3 years ago

The user is considering resuming finasteride after a 6-month break and is debating the necessity of extensive blood work, including hormone and health markers, to establish a baseline. They are unsure if the tests are necessary since they experienced no side effects previously.

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