What causes early pubic hair growth in girls?

Premature pubarche, or the development of pubic hair before the age of 8 in girls or 9 in boys, is most commonly caused by premature adrenarche. Adrenarche is the maturation of the adrenal zona reticularis in both boys and girls, resulting in the development of pubic hair, axillary hair

axillary hair

Underarm hair, also known as axillary hair, is the hair in the underarm area (axilla).

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Underarm hair - Wikipedia

, and adult apocrine body odor.

Why does my 8 year old have pubic hair?

Hormonal basis

It is normal for production of these hormones to increase (something we call adrenarche) and for pubic hair to appear after age 8 in girls or 9 in boys. The reason why this increase occurs earlier in some children is not known.

At what age does pubic hair start in girls?

In years past, girls typically began puberty at age 10 or 11. But a study published three years ago in the journal Pediatrics suggested that it's now normal for girls of 7 (if they're African-American) or 8 (if they're white) to have breast and pubic hair development.

Should a 7 year old have pubic hair?

Adrenarche is usually normal in girls who are at least 8 years old, and boys who are at least 9 years old. Even when pubic and underarm hair appear in children younger than this, it is still usually nothing to worry about, but your child does need to see their pediatrician for an exam.

Why is my 9 year old growing pubic hair?

During adrenarche, the adrenal glands, which sit on the kidneys, begin to churn out weak "male" hormones. That, in turn, can cause kids to develop some pubic hair, underarm hair and body odor. Those adrenal-related changes can happen in the absence of "true" puberty, Kohn explained.

Early Puberty - Causes, Symptoms, and Treatment

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.

How long after getting pubic hair does period start?

Pubic hair – Once her pubic hair starts growing, you can expect her period to develop in one to two years. It may begin soft and thin but it will become courser and thicker towards the end of puberty.

What causes premature adrenarche?

What causes premature adrenarche? Premature adrenarche is caused when the adrenal gland begins secreting sex hormones called androgens earlier than normal. In most cases, it's not that more androgen is being made, it's that the standard amount is being made earlier than normal.

How long does adrenarche last?

Check this out: There's a bodily change called “adrenarche” that all kids go through between the ages of 6-8 years old. It's a hormonal change that sets the stage for puberty a few years down the road.

What are the first signs of puberty in a girl?

When your daughter starts to go through puberty, her gonads (ovaries) and adrenal glands (glands that sit on top of the kidneys) release hormones. These hormones cause the first signs of puberty, which are breast development, body odor, underarm hair, pubic hair and acne (pimples).

Should a 11 year old shave pubic hair?

There's really no right or wrong age for kids to begin shaving. It all depends on when their body changes and their interest level. For instance, some girls start puberty as young as age 8 or 9, while boys start puberty a little later.

Is 8 years old too early for puberty?

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. There's not usually any need to worry if puberty does not start around the average age, but it's a good idea to speak to your GP for advice if it starts before 8 or has not started by around 14.

Is it normal for a 9 year old to have a period?

When do periods start? Most young people will have their first periods when they're between 11 and 14½, but anywhere from 9-16 years is considered normal.

How do 9 year old girls get rid of pubic hair?

You can shave it. Just be sure to use shaving cream and a sharp razor. The good news about shaving is that it doesn't actually make hair thicker or darker, it just looks that way. If you want to avoid the stubbly look you can get from shaving, you can use depilatories or wax.

Is Premature adrenarche common?

Premature adrenarche--a common condition with variable presentation. Horm Res Paediatr. 2015;83(4):221-31. doi: 10.1159/000369458.

Is adrenarche the first stage of puberty?

Adrenarche is a period when more of a group of hormones called androgens (the 'male' hormones) begin to be produced in boys and girls. It's not fully understood why adrenarche first begins to happen but it is thought that this is in preparation for puberty (which usually starts a few years later).

How do I slow down my adrenarche?

How is Premature Adrenarche Treated? There is no treatment that will cause the pubic and/or underarm hair to disappear. Medications that slow down the progression of true precocious puberty have no effect on the adrenal hormones made in children with premature adrenarche.

How can I help my daughter with adrenarche?

Handling the Adrenarche Phase

But communication is key. "Talk to your child about how they are feeling when you are both calm," advises Joshi. Make sure to "be consistent, firm, and fair." And work together to come up with strategies to help your little one deal with their feelings.

Does premature adrenarche affect Behaviour?

Early timing of adrenarche, associated with relatively high levels of Dehydroepiandrosterone (DHEA) in children, has been associated with mental health and behavioral problems.

Do hormones in food cause early puberty?

High protein intake elevates IGF-1 levels and promotes growth, which could accelerate the onset of puberty. Poor diet. Children with lower-nutrient diets tend to enter puberty earlier. A diet rich in processed foods and meats, dairy, and fast food is disruptive to normal physical development.

Can you treat premature adrenarche?

There is no treatment for premature adrenarche. There are medications that slow down early puberty, but these have no effect on premature adrenarche.

Does premature adrenarche lead to PCOS?

Premature adrenarche and PCOS share similar metabolic disturbances. It may be that metabolic abnormalities start very early in life during the prenatal or prepubertal period and premature adrenarche may be a forerunner of PCOS and the metabolic syndrome in some girls.

Can a girl get her period before pubic hair?

Growing pubic hair: Just after your breasts start to form, you'll probably start growing pubic hair. It will be soft and thin at first, but it'll get coarser over time. Your period usually arrives around one to two years after.

What causes early growth of pubic hair?

Premature pubarche, or the development of pubic hair before the age of 8 in girls or 9 in boys, is most commonly caused by premature adrenarche. Adrenarche is the maturation of the adrenal zona reticularis in both boys and girls, resulting in the development of pubic hair, axillary hair, and adult apocrine body odor.

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

Most girls get their first period when they're around 12. But getting it any time between age 10 and 15 is OK. Every girl's body has its own schedule.