Luteotropic hormone

LH hormone (luteotropin, luteinizing hormone, LTH) is a hormone of the anterior pituitary gland that stimulates the development of the corpus luteum in the ovaries and the production of progesterone. It also stimulates the growth and development of follicles in the ovary, as well as the production of estrogen.

LH is released in a pulsatile manner, which allows you to regulate hormone levels in the body. The LH surge peaks 30-40 minutes after waking up in the morning, and then the hormone level drops. During pregnancy, LH levels decrease, which helps the placenta develop and prepare the body for the birth of a baby.

In women, the hormone LH is produced mainly during the menstrual cycle, when it stimulates the growth of follicles and the formation of the corpus luteum, and also prepares the body for pregnancy. After ovulation, LH levels drop but remain high until the next menstruation.

In case of LH deficiency, women may develop infertility. Also, low LH levels can lead to menstrual irregularities and hormonal imbalances.



The hormone Luteotropin is one of the most important hormones that regulate processes in the female body. It is produced in the pituitary gland and is responsible for the maturation and functioning of the corpus luteum.

The corpus luteum is a temporary gland that forms in the ovaries after ovulation. It is responsible for the production of progesterone and estrogen, which are necessary to maintain pregnancy. If pregnancy does not occur, the corpus luteum disappears and the hormonal function of the ovaries ceases.

Luteotropin stimulates the production of progesterone in the corpus luteum and helps maintain pregnancy. It is also involved in the regulation of the menstrual cycle and affects the level of hormones in a woman’s body.

A lack of luteotropin can lead to menstrual irregularities, infertility and other health problems in women. Therefore, it is important to monitor the level of this hormone in the body and, if necessary, take measures to normalize it.