What is the term menarche?
Menarche is the occurrence of a first menstrual period in a female adolescent. Menstruation is the monthly shedding of the functional layer of the uterine endometrial lining that occurs when ovulation is not followed by fertilization.
What is the best definition of menarche?
Menarche defines the onset of menstruation, which is a normal physiologic process that occurs at regular monthly intervals. Menarche typically occurs around age 12 but a few years earlier or later is completely normal. Menarche happens during a time of physical and sexual maturation in adolescence known as puberty.
What bacteria is in your period?
Staphylococcus aureus was found during midcycle and menstruation in three women, during menstruation alone in six, and during midcycle alone in none, indicating a significant association of S. aureus with menstruation (p = 0.04).
When does menarche occur?
Menarche typically occurs within 2–3 years after thelarche (breast budding), at Tanner stage IV breast development, and is rare before Tanner stage III development 7. By age 15 years, 98% of females will have had menarche 2.
Does menstruation blood have bacteria?
There are bacteria that naturally accumulate around the time of your period because your vagina becomes a more moist environment. One thing to note is that you may become susceptible to infections such as bacterial vaginosis when there is an imbalance of these bacteria.
Does period blood have bacteria?
Period blood isn’t rejected body fluids or the body’s way of flushing out toxins. Think of it as evolved vaginal secretion — there’s a little bit of blood, uterine tissue, mucus lining, and bacteria.
What is menarche and Spermarche?
Spermarche is the start of sperm development in boys at puberty. It is the male equivalent of menarche, which is the start of menses in girls. It starts when the development of secondary sexual characteristics are beginning to develop which in boys includes facial hair, voice deepening, and body growth.
What causes early menarche?
The cause of precocious puberty often can’t be found. Rarely, certain conditions, such as infections, hormone disorders, tumors, brain abnormalities or injuries, may cause precocious puberty. Treatment for precocious puberty typically includes medication to delay further development.
What is called menstrual cycle describe its phases?
The menstrual cycle is complex and controlled by many different glands and the hormones that these glands produce. The four phases of the menstrual cycle are menstruation, the follicular phase, ovulation and the luteal phase. Common menstrual problems include heavy or painful periods and premenstrual syndrome (PMS).