The day you first start the light bleeding. Because you don't bleed for 2 days after the light bleeding, then don't count these days as your period. But its still day 1 of your period.
The menstrual cycle starts with menstruation. The firswt day of your menstrual cycle is considered to be the first day of true bleeding during your menstrual phase.
Menstruation starts sometime in puberty, it's usually not the first sign.
Yes, a girl can get pregnant before she reaches menarche. Menarche is first menstruation, and menstruation only occurs as a result of ovulation if the egg is not fertilised. Although sometimes first bleeding can be a result of hormonal changes, mistaken for menstruation, it still remains that a girl can become pregnant before reaching menarche.
Every woman's cycle starts on the first day of their menstruation. First day of menstruation is usually cycle day one. So start counting on that day and they end it the day before your next period will arrive. So if you have a 29 day cycle that would mean that you have 29 days before your next cycle will come.
the first menstruation called menage
The term for first menstruation is menarche.
The entire menstrual cycle for a human lasts from the beginning of menstruation to the beginning of the next menstruation. Generally around 28 days.
Cramping starts first then the bleeding usually follows not long after or u can have discharge followed by pain, then heavy bleeding.It just depends on the stage in pregnancy
In her second heat 9 to 13 days after she first starts bleeding.
Virginal bleeding refers to bleeding that occurs when a woman or girl starts her menstrual cycle for the first time, commonly known as menarche. This bleeding is a normal part of puberty and indicates the beginning of a woman's reproductive years.
The first day of the menstrual cycle is the first day of the menstrual phase - aka first day of the period/menstruation. The menstrual cycle is called this (rather than ovulation cycle) because menstruation is the most noticeable external sign of the cycle.
Menstruation occurs when a female is ready to have children, at least in the physical sense. When this happens, the body produces fatty tissue and blood to cushion the womb. However, if the female in question is not pregant, menstruation will occur to expel the extra material from the body. If the female in question is exceptionally skinny, then menstruation will not occur because the fatty tissue will be used in other parts of the body. Yes, body weight does affect when a child starts menstruation.