Luteinizing hormone: Explore the role of Luteinizing Hormone (LH)

Explore the role of Luteinizing Hormone (LH) in fertility, puberty, and hormonal balance. Learn about normal levels, testing, symptoms of imbalance, and treatment options for LH-related disorders. Find out the role of luteinizing hormone in fertility and how you can test for it at home or at a clinic. Take control of your fertility with Natural Cycles. Learn about the Luteinizing Hormone Test, a blood test that measures the level of LH, a hormone involved in reproductive function. Find out how to prepare for the test, what the normal range is, and what abnormal results mean for men and women. Luteinizing Hormone Luteinizing hormone (LH) is a chemical in your body that triggers important processes in your reproductive system. LH helps with menstruation and testosterone production. Your provider may order a test to check your LH levels if you have fertility issues, low sex drive or irregular menstruation.