Why does my 4 year old have pubic hair?

Pubic hair of infancy is due to transiently elevated androgen levels in the first few months of life and increased sensitivity of sexual hair follicles to androgens. Precocious puberty can be differentiated by the concomitant appearance of pubic hair with breast development in girls or testicular enlargement in boys.


Should a 4 year old 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 is the youngest age to get 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 does my little girl have 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.

Why does my 5 year old son have pubic hair?

Similarly, some girls and boys may have early growth of pubic and/or underarm hair or body odor that isn't related to other changes in sexual development. This is called premature adrenarche (ah-druh-NAR-kee). These kids may need to see their doctor to rule out "true" precocious puberty.


Raw interview with Dr. Sureka Bollepalla about early puberty in children



Can 3 year olds have pubic hair?

The frequency of premature adrenarche increases with age between 3 and 8 years of age in girls and between 3 and 9 years of age in boys, although cases have been reported as early as 5 weeks of age.

What is the treatment for premature adrenarche?

Premature adrenarche doesn't require treatment. However, it will cause your child's body to change sooner than those of her peers, and this may make her feel self-conscious. It's important to reassure her that the changes in her body are completely normal, even if she is experiencing them earlier than other children.

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 does adrenarche last?

Unlike the physical changes that occur during puberty, adrenarche is primarily an emotional and psychological stage of development. It continues throughout puberty, with adrenal androgen levels progressively increasing until reaching maximal levels in young adulthood, around the age of 20 years.

Why do kids grow pubic hair?

In females: The hormones tell the ovaries to make the hormone estrogen and triggers the growth and release of eggs. Other puberty hormones come from the adrenal glands, a pair of glands that sit at the top of the kidneys. These hormones lead to the growth of pubic and underarm hair, body odor, and acne.

Is adrenarche normal?

Premature adrenarche is the most common cause of premature pubarche. Premature adrenarche usually seems to be an extreme variation of normal, but it confers a modest risk for obesity and insulin resistance and possibly mood disorder and hyperandrogenism.


How common is premature adrenarche?

If the clinical signs, together with elevated DHEAS concentrations, are seen before the age of 8 years in a girl or 9 years in a boy, adrenarche is regarded as premature [reviewed in Ref. (1, 2)]. In Finland, the prevalence of premature adrenarche (PA) is 8.6% in girls and 1.8% in boys (3).

At what age does adrenarche typically occur in children?

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.

Does premature adrenarche mean early puberty?

If your child is experiencing signs of early puberty, they may have premature adrenarche. Remember that this is not a serious condition, but your child's body is following its own maturation schedule.


Is adrenarche the first stage of puberty?

When does adrenarche start? It is a development that happens before puberty, usually between the ages of 6 and 8 years (precocious puberty). During this time certain hormones (biological messengers) begin to increase. They may either go unnoticed or can cause changes in the body like new hair growth and body odour.

Does premature adrenarche affect Behaviour?

(1999a, 2008) found that girls and boys with premature adrenarche (a clinical term characterizing high levels of DHEA and Tanner stage 2 pubic hair in 6–8 year olds) demonstrate increased levels of depression, anxiety and behavioral problems compared with their normatively developing peers.

How can I help my daughter with adrenarche?

Handling the Adrenarche Phase

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. "One way could be to encourage them to take deep breaths when they are feeling annoyed," says Joshi.


How can I help my child with adrenarche?

Treatment for premature adrenarche

There is no treatment that will cause the pubic and/or underarm hair to go away. Medications that slow down the progression of true precocious puberty have no effect on the adrenal hormones made in children with PA. Deodorants are helpful for controlling body odor and are safe.

What are signs of adrenarche?

The androgenic signs of adrenarche include adult-type body odor, greasy hair, acne and/or comedones, and axillary and/or pubic hair. The appearance of pubic hair is called pubarche. PA refers to an earlier than normal appearance of clinical signs of adrenarche [1,2,3,4,5].

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.


Does 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 race hits puberty first?

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

Which child is at the highest risk for precocious puberty?

A child is at risk for precocious puberty if he or she has any of these:
  • Tumors or growths on the ovaries, testes, adrenal glands, pituitary gland, or brain.
  • Central nervous system problems.
  • Family history of the disease.
  • A rare genetic syndrome.


How is adrenarche diagnosed?

Your doctor will order blood hormone levels and check and x-ray of the hand and wrist (a Bone Age) to determine if this is a normal variant or if treatment for precocious puberty is warranted.

Why is precocious puberty a problem?

Girls and boys who begin puberty long before their peers may be extremely self-conscious about the changes occurring in their bodies. This may affect self-esteem and increase the risk of depression or substance abuse.