Female Hormones Menstrual Cycle
These chemicals are the body s messenger system for various systems and processes including the menstrual cycle.
Female hormones menstrual cycle. Every month the female sex hormones prepare the body to support a pregnancy and without fertilization there is menstruation a period. Our bodies contain chemicals called hormones. Follicle stimulating hormone fsh luteinizing hormone lh and possibly luteotropic hormone lth. The menstrual cycle which is counted from the first day of one period to the first day of the next isn t the same for every woman.
There are generally four phases to a woman s menstrual cycle. The menstrual phase is the first stage of the menstrual cycle. Menstrual follicular ovulation and luteal. Important monthly cycle hormones the female reproductive system is influenced by hormones that are regulated by the hypothalamus and the gonadotropin releasing hormone gnrh.
An imbalance can arise if you have. It s also when you get your period. Gnrh causes the cells in the frontal part of the pituitary gland to produce two types of hormones. For the first few years after menstruation begins long cycles are common.
Menstrual flow might occur every 21 to 35 days and last two to seven days. Hormones like estrogen and progesterone play integral roles in the cycle of menstruation. Fsh is secreted in greatest amount in the first half of the menstrual cycle and lh has its peak of secretion at mid cycle. A menstrual cycle is the result of a hormonal dance between the pituitary gland in the brain and the ovaries.
Although testosterone is considered a male hormone females also produce and need a small amount of this too. A menstrual cycle is a roughly four week span of time when three key hormones estrogen testosterone and progesterone rise and fall in a specific pattern depending on how high or low these hormones go and the direction they re headed they impact you in a wide variety of ways for instance your mood energy love life spending habits sleep quality food cravings and health. There are two and possibly three gonadotropic hormones.