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Estrogen is the main hormone responsible for a woman's period. Rising and falling estrogen levels cause the various stages of the menstrual cycle.

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∙ 12y ago

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What triggers menstruation the occur?

Menstruation is triggered by a drop in estrogen and progesterone levels, which signals the shedding of the uterine lining. This drop in hormone levels occurs when an egg released during ovulation is not fertilized. The decrease in hormone levels causes the blood vessels in the uterus to constrict, leading to the shedding of the uterine lining, resulting in menstruation.


What causes menstruation?

Estrogen is the main hormone responsible for a woman's period. Rising and falling estrogen levels cause the various stages of the menstrual cycle.


At the beginning of menstruation are hormone levels high or low?

Low


What hormone is responsible for breast development and the onset of menstruation?

Estrogen is the hormone responsible for breast development and the onset of menstruation in females. It plays a crucial role in the development and maintenance of female reproductive tissues and secondary sexual characteristics.


What do you call the hormone whose function is important for the occurrence of menstruation?

oestrogen


What female hormone is low during menstruation?

During menstruation, the female hormone estrogen is typically low compared to other phases of the menstrual cycle. Estrogen levels drop after ovulation if pregnancy does not occur, leading to the shedding of the uterine lining and the onset of menstruation.


What does it mean when you are on your period for 5 to 6 weeks and you have had your tubes tied?

There can be several causes for excessive menstruation. Some of those causes are hormone imbalances, fibroids, ectopic pregnancy, and endometriosis. You should consult with your physician to determine the exact cause of prolonged periods.


What causes menstruation to smell?

AIDS


What causes a prolonged menstruation and rashes on arms and legs?

i have a rash sometimes in my menstruation;why is causin.g this


What causes pregnancy before menstruation?

The same thing that causes pregnancy after menstruation: sex.


What hormone causes ovulation to occur, and what produces this hormone?

The hormone that causes ovulation to occur is called luteinizing hormone (LH). LH is produced by the pituitary gland in the brain.


Which hormone peaks and causes ovulation?

luteinizing hormone

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