Not to be confused with Minarchy. Menarche (/ məˈnɑːrki / mə-NAR-kee; from Ancient Greek μήν (mēn) 'month' and ἀρχή (arkhē) 'beginning') is the first menstrual cycle, or first menstrual bleeding, in …

Sep 9, 2022 · Menarche (pronounced muh naar kee) is when you get your first period. Said another way, menarche refers to the first time you menstruate. Menarche is an important milestone that …

Dec 28, 2025 · "Menarche" is the medical term used to describe an adolescent's first menstrual period. It typically occurs around age 12, but a few years earlier or later is completely normal. 1 Menarche …

Sep 1, 2020 · By 15 years of age, approximately 98% of females have undergone menarche, signaling the maturation of the adolescent female body. Menarche is commonly associated with the ability to …

Menarche Overview Your first menstrual period is called menarche (say "MEN-ar-kee"). It usually starts around age 12. But it may start earlier or later. See your doctor if you have not started having periods …

Menarche is a milestone in a girl's development, because it denotes the onset of the female reproductive capacity. Menarche is a late event in the female pubertal process usually occurring 2-2.5 years after …

Dec 18, 2025 · Menarche is the first occurrence of menstruation in a female, usually occurring between the ages of 9 and 16, with an average onset around 12 years old. It marks the beginning of a …

Learn about menarche, its symptoms, causes, types, risk factors, diagnosis, and treatment options. Understand this key phase in female development.

Jul 28, 2025 · Menarche, the first menstrual period, marks the onset of a girl’s reproductive years. This natural event is part of a broader developmental process, and its timing varies widely among …

Menarche is a biological process that marks the onset of menstruation in adolescent females. It typically occurs between the ages of 11 and 14, but may also start earlier or later. Menarche is controlled by …