Menarche is the first menstrual cycle, or first menstrual bleeding, in female
humans. From both ... The average age of menarche has declined over the last
century, but the magnitude of the decline a...
Nov 18, 2011 ... While girls vary in the ages that they are when they start their periods and when
the other signs of puberty occur, the order is fairly consistent.
But it's not unheard of for a girl's period to start before age 9. ... as young as age 3
, but obviously this is outside the normal range and a serious medical problem.
Steingraber reveals that good documentation exists over the last hundred or so
years to establish that the average age of first menstruation in young white girls ...
Aug 1, 2015 ... Why the age you get your period matters — for the rest of your life ... age at which
a girl gets her period—called “menarche”—can have a significant ... world, the
average age of menarche has dropped steadily since the 1950s.
Feb 24, 2012 ... Today, girls are hitting puberty earlier than ever. The national average age for a
girl to get her first period is 12, and girls can start as early as ...
Best age to talk about periods. "Parents often ... When a girl starts her periods it's
a sign that her body is now able to have a baby. It's important ... The average girl
will get her first period around 12 years old, but it varies from person to person.
Nov 7, 2006 ... The committees recommend that doctors view girls' menstruation as a ... That
average age hasn't changed much in 30 years, though black girls go ... Typically
start two to two-and-a-half years after breast development begins.
Jan 26, 2015 ... Girls are entering puberty faster than ever, and jeopardizing their health and
happiness. ... the average age for an American girl to get her period was 16 to 17.
.... Having had an earlier start to puberty, an early-maturing girl ...
And even before she gets her first period, your daughter will be noticing other ...
that most girls start developing breast buds sometime between age 9 and 10. ...
about normal development -- physical changes and psychological changes,”