Melatonin Effects on Luteinizing Hormone in Postmenopausal Women
Jan 30, 2007 · In a number of mammalian species, the duration of the nocturnal melatonin elevation regulates seasonal changes in reproductive hormones such as luteinizing hormone (LH), follicle …
New POI Guideline Streamlines Diagnosis - Medscape
Dec 19, 2024 · The guideline prompts the diagnosis of POI if the patient experiences, before the age of 40 years, amenorrhea or irregular menstrual cycles for at least 4 months and her follicle-stimulating ...
Are Sexual Side Effects Emerging With GLP-1 Agonists? - Medscape
GLP-1 receptor agonists affect sexual function differently across individuals and influencing libido and hormone levels in men and women during treatment.
Genotype-Based FSH Choice Boosts IVF Outcomes - Medscape
May 14, 2025 · Follicle-stimulating hormone receptor genotype–guided selection between two types of follicle-stimulating hormone increases pregnancy and live birth rates.
Recognizing and Treating Hyperprolactinemia - Medscape
Jun 3, 2025 · GnRH stimulates the pituitary gland to produce follicle-stimulating hormone (FSH) and luteinizing hormone (LH), which in turn stimulate the ovaries and testes to produce sex hormones.
Tirzepatide Tops TRT for Men With Hypogonadism and Obesity
Jul 23, 2025 · With tirzepatide, levels of LH, follicle-stimulating hormone (FSH), and total testosterone were significantly higher than in the other two groups, while 17β-estradiol (E 2) was lower (all P ...
A Young Man’s ED and Libido Loss Traced Back to Prolactinoma
Apr 23, 2025 · A case of a 26-year-old man reveals how prolactinomas disrupt hormones, causing libido loss and erectile dysfunction.
Hypothalamic Hypogonadism - Medscape
Jan 30, 2006 · All hormonal investigations, including thyroid function and prolactin, are normal. The follicle-stimulating hormone (FSH) is 9.7 U/L, luteinizing hormone (LH) is 10.0 U/L, and the estradiol …
The Diagnosis and Management of Lymphocytic Hypophysitis
Laboratory tests include assessment of serum adrenocorticotropin, thyroid stimulating hormone, testosterone, follicle stimulating hormone, luteinizing hormone, prolactin, growth hormone and IGF-1 ...
Steroid Abuse Withdrawal Symptoms Tied to Psychiatric Burden
Aug 6, 2025 · Levels of luteinizing hormone and follicle-stimulating hormone were fully suppressed in the current users but had recovered in the past use group (P < .001 for both).