Why are girls getting periods younger?

The most probable explanation for why periods and breast development might be happening younger is that girls tend to weigh more today than they did a generation ago—and this higher body fat percentage is leading to earlier activation of the pituitary gland, which produces the hormones responsible for puberty.


Are girls starting their periods younger now?

“They were blindsided,” she said. But the study turned out to be a watershed in the medical understanding of puberty. Studies in the decades since have confirmed, in dozens of countries, that the age of puberty in girls has dropped by about three months per decade since the 1970s.

Why is puberty starting younger?

The trend towards earlier puberty is often seen in connection with the parallel obesity epidemic among adolescents. Early studies on endocrine disruptors as a cause of earlier puberty onset initially shed light on the period immediately before puberty.


What is the youngest age a girl got her period?

Most girls start their periods when they're about 12, but they can start as early as 8, so it's important to talk to girls from an early age to make sure they're prepared.

Is it normal for my 10 year old to start her period?

Most young people will have their first periods when they're between 11 and 14½, but anywhere from 9-16 years is considered normal. Periods are likely to start soon if your child has: had a major growth spurt. grown some underarm and pubic hair.


Girls as young as 8 are getting their periods



Why is my daughter developing so early?

For most children, early puberty starts for no known reason. It can run in families. Sometimes there is a problem in the brain, such as an injury, a tumor or an infection. Early puberty can also be caused by a problem in the sex glands (testes or ovaries), the thyroid gland or the adrenal glands.

What foods cause early puberty?

Higher total protein, animal protein and meat intake in children ages 3 to 7 have been associated with earlier onset of menstruation. High protein intake elevates IGF-1 levels and promotes growth, which could accelerate the onset of puberty.

Why did my 9 year old start her period?

If a girl starts menstruation at a young age, it's usually because the hormones in her body responsible for puberty are being produced earlier.


Can a girl get her period at 5 years old?

In the United States, a child may get their first period when they're about 12. However, anytime between 10 and 15 is within the average range. It's not entirely unusual for a first period to happen as young as 8 or as old as 16.

Is it normal for a 8 year old to have a period?

While 8 is within the normal range of puberty (kidshealth.org says it usually begins between 8 and 13), periods don't usually start until a year or two in. So make an appointment with your daughter's pediatrician to make sure everything is OK.

Why so many girls are hitting puberty early?

Researchers and physicians hypothesized about possible causes for the increase in early puberty, such as increasing rates of obesity; greater exposure to endocrine-disrupting chemicals found in food, plastics, and personal-care products; and stressful or abusive home environments.


Is 9 too early for puberty?

The average age for girls to start puberty is 11, while for boys the average age is 12. But it's perfectly normal for puberty to begin at any point between the ages of 8 and 13 in girls and 9 and 14 in boys.

What age is too early for puberty?

According to the National Institutes of Health, puberty usually begins in girls between 8 and 13 years of age, and in boys between 9 and 14 years of age. Puberty is considered to be early in boys before age 8 and girls before 9 years old. This is sometimes called “precocious puberty.”

What age do girls most commonly get their period?

Periods usually begin at around the age of 12. Some girls will start them later, and some earlier – everyone is different. To start with, periods might not happen every month but from the ages of around 16 to 18 most people who menstruate will find their periods are regular.


What race hits puberty first?

African-American and Hispanic girls tend to reach puberty earlier than their white counterparts, research shows.

Do boys have periods?

Guys don't have periods because they don't have a uterus, but their bodies develop and change too – the changes are just different. For example: their voice changes and they develop hair on their face and other parts of their bodies. So, although guys don't get periods, their bodies do go through changes too.

Can a 3 year old get her period?

Although there's no one right age for a girl to get her period, there are some clues that it will start soon. Typically, a girl gets her period about 2 years after her breasts start to develop. Another sign is vaginal discharge fluid (sort of like mucus) that a girl might see or feel on her underwear.


What age do girls get pubic hair?

Between the ages of 8 and 13, girls typically experience: Their breasts begin to bud, and their areolas (pigmented area around the nipple) enlarge. Scant pubic hair appears. Height increases by about 2¾ inches per year.

Is it normal for a 4 year old to have pubic hair?

It's not uncommon for young children to show certain traits associated with puberty, including some pubic hair, underarm hair and the beginnings of breast development, said Dr. Paul Kaplowitz, who led the American Academy of Pediatrics report.

What percentage of 10 year olds get their period?

menarche by age

The cumulative probability of menarche at ages 8 through 12 years was higher in 2013–2017 compared with 1995 (Figure 1). In 2013–2017, 10% of women reached menarche by age 10 and 26% by age 11, compared with 7% and 21% of women in 1995, respectively.


What are the first signs of puberty in a girl?

Females. For most females, the first physical change of puberty is breast development. It starts with small, firm, tender lumps (called buds) under one or both nipples. The breasts will get larger over the next year or two.

What are the 5 stages of girl puberty?

The Stages of Puberty For Girls
  • Stage One – ages 8-11. You can't see the first signs of puberty yet but the ovaries enlarge and hormone production begins.
  • Stage Two – ages 8-14. Breast buds usually develop first. ...
  • Stage Three – ages 9-15. ...
  • Stage Four – ages 10-16. ...
  • Stage Five – ages 12-19.


Can you reverse early puberty?

Sometimes, treatment of a related health problem can stop the precocious puberty. But in most cases, there's no other disease, so treatment usually involves hormone therapy to stop sexual development. The currently approved hormone treatment is with drugs called LHRH analogs.


Does drinking milk cause early puberty?

Fact: There is no scientific evidence that drinking milk causes early puberty. In the United States, girls are entering puberty at younger ages than they were in the first half of the 20th century. Researchers do not know the exact trigger for early-onset puberty, although it is likely influenced by many factors.

What is the hardest age in puberty?

According to a new survey of parents, age 15 is the hardest age to deal with.