A luteinizing hormone test measures how much luteinizing ... Low levels of LH may be a sign of “secondary ovarian failure,” which means the problem starts with the pituitary gland or ...

Reproductive hormones: Sex and reproductive hormones, such as testosterone, estrogen, progesterone, luteinizing hormone (LH), and follicle-stimulating hormone (FSH), affect the development of ...

A low level of leptin, a hormone produced by fat cells, is another potential cause of amenorrhea and irregular menstruation. Research suggests that women need a certain level of leptin to maintain ...

Low Luteinizing Hormone (LH) and Follicle-stimulating Hormone (FSH) Deficiency. LH and FSH deficiency may develop because a tumor presses on your pituitary gland. It can also develop because a tumor ...

Luteinizing hormone (LH) blood test can help determine if an issue with your pituitary gland is causing low testosterone. Prolactin blood test measures levels of prolactin, a hormone responsible ...

Hormone therapy for endometrial cancer helps control or stop the growth of cancer cells in the lining of your uterus, called the endometrium. This treatment isn’t the same as hormone treatment ...

They said a key finding was that men with a testosterone concentration below 7.4 nmol/L (213 ng/dL) had higher risk for all-cause mortality, regardless of LH (luteinizing hormone) concentration.

A case of a 26-year-old man reveals how prolactinomas disrupt hormones, ... low luteinizing hormone levels (0.6 U/L; reference value is 1.5-9.3 U/L), low follicle-stimulating hormone levels ...