Luteinizing hormone (LH) stimulates processes in your body that are important for puberty, sexual function, reproduction and sex drive. A tiny structure at the base of your brain called the pituitary …

This test measures the level of luteinizing hormone (LH) in your blood or urine (pee). LH affects sexual development in children and fertility in adults. Learn more.

Luteinizing hormone (LH, also known as luteinising hormone, [1] lutropin and sometimes lutrophin[2]) is a hormone produced by gonadotropic cells in the anterior pituitary gland.

Sep 5, 2024 · A luteinizing hormone test measures how much luteinizing hormone (LH) is in your blood. LH helps your reproductive system: specifically, a woman’s ovaries and a man’s testes.

LH levels normally change with the phase of the menstrual cycle. This hormone goes up fast just before ovulation occurs, about midway through the cycle (day 14 of a 28-day cycle).

Aug 28, 2024 · Luteinising hormone (LH) is an important reproductive hormone for both men and women. In women, LH triggers ovulation and regulates the menstrual cycle, while in men, it …

Jul 26, 2025 · This comprehensive guide will explore what LH is, how it functions differently in men and women, what happens when levels are too high or low, and how you can test and optimize your LH …

LH plays a central role in the reproductive processes of both men and women. In women, it is involved in regulating the menstrual cycle and triggering ovulation, while in men, it is essential for the production …

Jun 12, 2025 · Here is everything you need to know about what the luteinizing hormone (LH) is, what a “normal” LH range is considered to be, how to test for LH at home or at the doctor’s office, and what …

Luteinizing hormone (LH) is a vital reproductive hormone produced by the pituitary gland, a small but powerful structure located at the base of the brain. This hormone plays a pivotal role in regulating the …