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 …

Menarche is the culmination of a series of physiological and anatomic processes of puberty: Attainment of a sufficient body fat percentage (typically around 17% of total body mass).

Apr 29, 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 …

Dec 18, 2025 · What is menarche, and when does it typically occur? Menarche is the first occurrence of menstruation in a female, usually occurring between the ages of 9 and 16, with an average onset …

Menarche is a significant milestone in a young woman's life, marking the onset of menstruation. This natural process is triggered by hormonal changes in the body, particularly the increase in estrogen …

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 …

Nov 12, 2025 · Menarche (me-NAR-kee) is the term used for a girl’s first period. In reality, menarche is only one day but the hormonal changes that cause it start a few years before and are not complete …

Menarche 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 by age …