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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 ... the typical pattern, a...

First Menstruation: Average Age and Physical Signs | OBGYN.Net


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.

What The Age You Got Your First Period Says About You, According ...


Aug 27, 2015 ... The average age of first period in the Western world has been getting ... It's true that our age of puberty is heavily linked to that of our female relatives. ... the average, you can add five percent to her chances of developing breast cancer. ... The earlier you get your period and start developing breasts and ...

Puberty Before Age 10: A New 'Normal'? - The New York Times


Mar 30, 2012 ... A girl who has her first period at age 10 will stop growing younger and end up shorter than a genetically identical girl who gets her first period at ...

Why Are Girls Getting Their Periods So Young? | Psychology Today


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 ...

Why the age you get your period can matter forever | Fusion


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.

Starting periods - Live Well - NHS Choices


Most girls start their periods when they're about 12, but they can start as early ... " Parents often ask me when the right age to talk to girls about starting periods is, and I ... The average girl will get her first period around 12 years old, but it varies  ...

Puberty Comes Earlier and Earlier for Girls - Newsweek


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 ...

Menstruation Symptoms, Causes, Treatment - What is a typical ...


In the United States, the average age for a girl to get her first period is 12. This does ... A girl can start her period anytime between the ages of 8 and 15. Most of  ...

Menstruation: What's Normal For Girls - WebMD


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.

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All About Menstruation - KidsHealth


A period is the 2 to 7 days that a girl or woman experiences menstrual flow ... will start building up, and about 2 weeks after the last period, another egg will be ...

Signs of Your First Period - BeingGirl


Some girls start their first period at 8 or 9 years old, while others don't start it ... There is scientific evidence showing genetic factors influence the onset age of menstruation. ... It is healthy and completely normal to have your period each month.

Early puberty for girls. The new 'normal' and why we need to be ...


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 ...