Growing up: Information for girls about puberty (2024)

Growing up: Information for girls about puberty (1)

What is puberty?

Puberty is a time when your body goes through many changes—you’re growing both physically and emotionally from a child into a teenager and eventually into an adult.

Although puberty doesn’t happen at the same time for everyone, it usually starts between 8 and 13 years for girls. It isn’t something that happens overnight, but a process that takes place over several years.

To help you understand, this is how your body works:

  • Puberty is controlled by hormones, which are natural chemicals madein your body.The hormones that are important during puberty in girls are made in the brain and in the ovaries.
  • Your ovaries are two small glands that lie on either side of your uterus. Starting at puberty, your ovaries release one or more tiny eggs each month.
  • Your uterus is a small organ in your lower abdomen near your bladder. When a woman becomes pregnant, this is where the baby grows.
  • Fallopian tubes are tube-shaped structures that lead from the ovaries to the uterus. They carry the eggs released from your ovaries to your uterus.
  • The hormones made in the ovaries are called estrogen and progesterone. They are responsible for most of the changes that will happen in your body during this time.

Changes to your body will happen gradually, over many years:

  • First your breasts will start to develop. This starts with just a little swelling under the nipple. It will take several years to reach your full adult breast size.
  • Your body grows more curves and your hips and thighs get a bit wider.It’s normal and healthy for you to gain weight while going through puberty.
  • You will start growing hair under your arms, on your legs and in your pubic area.
  • You will also grow in height.This “growth spurt” happens very quickly. On average, girls grow about 3 inches (8 cm) per year during the growth spurt. Girls usually stop growing taller about 2 years after starting their menstrual period.
  • Your genes (the code of information you inherited from your parents) will decide many things during this time, including: your height, your weight, the size of your breasts and even how much hair you have on your body.

What is menstruation?

Usually about 2 years after your breasts begin to form, you will have your first menstrual period. During menstruation (also known as your “period”) you will bleed from your vagin*. Some girls get their first period as early as 9 or 10 years old,while others do not get it until later in their teens.

  • A “cycle” is the amount of time from the start of one menstrual period to the start of the next. Most girls have menstrual cycles that last anywhere from 21 to 35 days. The bleeding part of the cycle usually lasts a week or less.
  • When you first start to menstruate, your periods may not be regular. You might have a few periods that are 30 days apart, and then a couple of months without a period at all. This is normal. It can take up to 2 years for your cycle to become more regular.
  • The amount of blood that comes out of the vagin* (menstrual “flow”) is different for everyone. Although you could never measure it, the amount of flow is pretty small—anywhere from a few spoonfuls to less than a½ cup of blood.

Each menstrual cycle follows this pattern:

  • An egg gets ripe and is released by one of your two ovaries. This is called ovulation.
  • In the days before ovulation, estrogen increases and causes your body to develop a thick uterine lining that is made of blood and tissue. This is how the uterus gets ready for a possible pregnancy.
  • If you have sex around this time and the egg is fertilized by sperm, it will travel to the uterus and attach itself to the cushiony wall. Then it slowly develops into a baby.
  • If the egg is not fertilized, it doesn’t attach to the wall of the uterus. The uterus doesn’t need the extra tissue lining, so it sheds it.
  • The blood, tissueand unfertilized egg leave the uterus, going through the vagin* on the way out of your body. This is your period.

Menstruation is a normal, healthy part of being a woman and shouldn’t affect your day-to-day activities. You can still participate in sports and activities. Exercising may even help relieve the pain and discomfort of cramps. Some medicines, like ibuprofen can help ease the pain of cramps. If your cramps are so painful that they stop you from doing other things, like going to school or hanging out with friends, talk to your doctor.

Are there other changes I can expect?

  • More sweat. Since sweat can cause body odour, it helps to take a bath or shower every day.
  • Some girls develop acne (pimples). Washing your face in the morning and at night with regular, fragrance-free soap and water is important. If you do get pimples, acne lotions, creams and special soaps may help. If they don’t work, talk to your doctor about other treatments.
  • Attractions. Many people start to be romantically and sexually attracted to others during this time.

Will I feel different?

Not only do hormones cause physical changes in your body, they can also affect how you feel. Emotions during puberty may feel a bit like a roller coaster. You may:

  • Be afraid of the changes in your body one minute and excited about them the next.
  • Feel awkward or confused.
  • Laugh one moment and cry the next.
  • Get along and fight with good friends all in the same day.
  • Feel angry at times.
  • Feel grown up one day and like a child the next.

Sometimes, these changes can be overwhelming. You’re not alone. Like other teens, you’re going through a period of transition in your life. It can be both scary and exciting at the same time.

How can I take care of myself during puberty and throughout life?

Sleep

Your changing body needs sleep—lots of it. Puberty takes up a lot of energy. Most teens need at least 9 hours of sleep each night. Some need even more.

Food and exercise

Since a growing body needs food, you will often be hungry. Eating a balanced diet that includes all food groups and being physically active are important to your health. Try to make physical activity part of your daily routine. Here are some ideas to get you started:

  • Be active and spend less time on screens.
  • Walk more—to school, the mall, a friend’s house.
  • Use the stairs instead of the escalator or elevator.
  • Walk the dog, rake the leaves, or shovel snow (your parents will thank you).
  • Do activities you enjoy: skating, swimming, biking, running. etc.
  • Follow the CanadaFood Guide.

If you are worried about your weight, or want advice on healthy living, talk to your doctor. Your doctor can suggest a healthy eating and exercise program for you to follow.

What else should I do?

  • Puberty can cause you to have lots of different feelings and emotions. Talk to people you trust, including your parents who have been through this before. This can help you cope with the changes you are experiencing.
  • Stay away from alcohol, drugsand tobacco. All of these can harm your body and are addictive.
  • Talk to someone you trust about healthy relationships and attractions.
  • Use social media safely.

More information from the CPS

  • Growing up: Information for boys about puberty
  • Dieting information for teens
  • Physical activity for children and youth
  • Teens and sleep: Why you need it and how to get enough
  • Your teen's sexual orientation

Reviewed by the following CPS committees

  • Adolescent Health Committee
  • Public Education Advisory Committee

Last updated: March 2018

Growing up: Information for girls about puberty (2024)

FAQs

Growing up: Information for girls about puberty? ›

Puberty in girls usually begins between the ages of 8 and 13 and lasts for several years. It is the time where your body develops and matures. Puberty prepares your body so one day you will be able to have a baby. The changes are caused by natural substances in your body called hormones.

What is puberty information for girls? ›

Puberty in girls usually begins between the ages of 8 and 13 and lasts for several years. It is the time where your body develops and matures. Puberty prepares your body so one day you will be able to have a baby. The changes are caused by natural substances in your body called hormones.

What are 2 changes that happen to girls when growing up? ›

Physical changes for girls around puberty

Body shape - Your hips will widen and your body will get curvier. Height - You will grow taller. Acne - You may develop acne. This is a condition of the skin that shows up as bumps – most commonly on the face, neck, shoulders, upper back and chest.

What are 3 things that happen to females during puberty? ›

Here's an overview of the major physical changes girls can expect as they go through puberty:
  • Breast Development. Girls usually begin puberty between the ages of 8 and 13 years old. ...
  • Body Hair. ...
  • vagin*l Discharge. ...
  • Periods. ...
  • Increase in Height. ...
  • Wider Hips. ...
  • Other Common Changes. ...
  • Parent FAQs about girls & changing bodies:
Jun 4, 2019

How does puberty affect girls? ›

These are normal changes that may happen during puberty. Her body size will increase, with the feet, arms, legs, and hands beginning to grow in advance of the body. This may cause a girl to feel clumsy. As the puberty hormones increase, teens may have an increase in oily skin and sweating.

How do I explain puberty to my daughter? ›

Explain what puberty means.
  1. Let your daughter know that puberty is the time in her life when she starts to grow and change into an adult. During this time, her body goes through a lot of changes.
  2. Some girls start puberty early (ages 8–9). Others start later (ages 14–15). It's all normal.

How long is puberty for a girl? ›

In girls, puberty usually starts between ages 9 and 14. Once it begins, it lasts about 2 to 5 years.

What happens after a girl hits puberty? ›

Some of these changes include: bone growth; getting taller; making hormones in the adrenal glands and ovaries; growing pubic hair, underarm hair, and breasts; and the start of regular, monthly menstrual bleeding. Ultitmately puberty causes the girl to become fertile and release eggs regularly.

What grade do girls hit puberty? ›

For girls, puberty usually starts around age 11. But it can start as early as age 6 or 7. For boys, puberty begins around age 12. It can start as early as age 9.

What happens when girls grow up? ›

Changes to your body will happen gradually, over many years:

Your body grows more curves and your hips and thighs get a bit wider. It's normal and healthy for you to gain weight while going through puberty. You will start growing hair under your arms, on your legs and in your pubic area. You will also grow in height.

What happens to girls when they grow up? ›

Girls' bodies usually become curvier. Their hips get wider and their breasts develop, starting with just a little swelling under the nipples. Sometimes one breast grows more quickly than the other, but most of the time they even out.

What are some emotional changes during puberty? ›

During puberty your child's emotions may become stronger and more intense. Their mood might change more frequently, quickly and randomly. Your child may have strong emotions that they've never experienced before. It's common for them to feel confused, scared or angry and not know why.

What age do girls start periods? ›

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 triggers puberty? ›

Puberty is the body's natural process of sexual maturation. Puberty's trigger lies in a small part of the brain called the hypothalamus, a gland that secretes gonadotropin-releasing hormone (GnRH).

What are the 7 signs of puberty in girls? ›

Stages or signs of puberty in girls
  • Body growth: One of the first signs of puberty in girls is growing faster than they did during childhood. ...
  • Breast development: This is another early sign of puberty in girls. ...
  • The growth of pubic and underarm hair: ...
  • Body sweat: ...
  • Skin and hair changes: ...
  • Discharge occurs: ...
  • Menstruation:

Why is puberty more difficult for girls? ›

Girls who start puberty early – age 8 instead of 13 – face more challenges with handling physical changes because they are more childlike in their knowledge, cognitive development, and emotional understanding of what goes on around them. Puberty for girls also has effects on social and cultural context.

At what age should you have the period talk with your daughter? ›

By the time they're 6 or 7 years old, most kids can understand the basics of periods. Look for a natural moment to talk about it, such as: when kids asks about puberty or changing bodies. if your child asks where babies come from.

What parents should know about puberty? ›

What to expect during puberty
  • oily skin (acne is possible)
  • oily hair, possibly requiring frequent washing.
  • increased perspiration and body odour (frequent showering and deodorant help)
  • a growth spurt (of around 11 cm a year in girls and up to 13 cm a year in boys).
Feb 24, 2022

How do I prepare my daughter for puberty? ›

Here are 10 ways mothers can help prepare their daughters for puberty.
  1. Do your homework. ...
  2. Set a good example. ...
  3. Find ways to start the conversation. ...
  4. Use other resources. ...
  5. Make sure it's a two-way conversation. ...
  6. Don't make assumptions. ...
  7. Reassure them that they're normal. ...
  8. Keep it positive.
Aug 10, 2017

Will I thin out after puberty girl? ›

Lean body mass in girls diminishes from approximately 80 percent to 75 percent by the end of puberty, while the amount of body fat increases. In comparison, the percentage of lean muscle mass in boys increases from about 80 percent to 90 percent by the time they reach adulthood.

Does a girl grow after puberty? ›

Once girls start to menstruate, they usually grow about 1 or 2 more inches, reaching their final adult height by about age 14 or 15 years (younger or older depending on when puberty began).

What age does a girl breast start growing? ›

Breasts usually start to develop around the age of 9 to 11, but it's normal for them to start earlier or later. If a girl's breasts start to develop at a younger age, this doesn't mean she'll have bigger breasts than someone who starts to develop later. The rate at which breasts grow is different for everyone.

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).

What is the last step of puberty for girls? ›

In females, stage 5 usually happens around age 15. Changes include: Breasts reach approximate adult size and shape, though breasts can continue to change through age 18.

At what age does a girl start getting pubic hair? ›

In Stage 2, physical changes begin. 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.

Is hitting puberty at 12 good? ›

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.

Does early puberty affect height? ›

Addressing Physical and Mental Changes of Early Puberty

Your child may have a noticeable growth spurt because of their early puberty, but one of its complications is an abrupt and early end of that growth, leading to short stature as an adult.

What height do guys like for a girl? ›

Men are most satisfied when they are 3 inches (8cm) taller than their partners. Another study found that among men, 13.5 percent prefer to date only women shorter than them. But among women, about half (48.9 percent) preferred to date only men taller than them.

Why is puberty important? ›

Puberty results in very rapid somatic growth, brain development, sexual maturation, and attainment of reproductive capacity. It is accompanied by final maturation of multiple organ systems and major changes in the central nervous system and in psychosocial behavior (Patton and Viner 2007).

What happens when a girl turns 10? ›

Mental and Physical Development

Girls grow faster than boys and may have major growth spurts at 10. Your daughter might start showing the first signs of puberty, so their breasts may start to form. As their body begins to develop, their body image might start to become an issue.

What does it mean when a girl looks at your chest? ›

Men: If a woman seems focused on your face and chest, she sees romantic potential. A gaze that wanders from your chest to your hips to your legs reveals that she's interested in you—but it could either friendship or something more intimate.

Why is my 12 year old daughter so emotional? ›

As they move toward puberty, their hormones begin to fluctuate, causing emotional instability. 1 Tweens also lack the emotional development to fully control their moods. In other words, they express exactly what they're feeling like they're feeling it.

What are 5 physical changes during puberty? ›

Puberty is associated with emotional and hormonal changes, as well as physical changes such as breast development in females (thelarche), pubic hair development (pubarche), genital changes in males, voice changes, an increase in height, and the onset of menstruation (menarche).

How does puberty affect you socially? ›

One of the big changes you might notice is that your child wants to spend more time with friends and peers and less time with family. At the same time, it might seem like you and your child are having more arguments. This is normal, as children seek more independence.

What is the first period called? ›

Menarche is defined as the first menstrual period in a female adolescent. Menarche typically occurs between the ages of 10 and 16, with the average age of onset being 12.4 years.

What if my daughter is 14 and no period? ›

If your daughter hasn't had her first menstrual cycle by 15, or if more than three years have passed since she started developing breasts, she should see a physician.

What is a girls first period like? ›

Your first period should last anywhere from 2 to 7 days. It may be very light, with just a few spots of brownish blood. Or it may start and end more brownish, but be brighter red on heavier flow days.

Why do girls hit 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.

What race hits puberty first? ›

African-American and Hispanic girls tend to reach puberty earlier than their white counterparts, research shows. Editor's Note: Former CNN correspondent Pat Etheridge is a journalist specializing in children's health and family issues.

Is 7 early puberty in girls? ›

Precocious puberty happens before age 8 in girls, and before age 9 in boys. Signs can include breast growth, pubic hair, and voice changes. It may be caused by tumors or growths on the ovaries, adrenal glands, pituitary gland, or brain. In many cases, no cause can be found for the disorder.

What triggers first period? ›

The first period typically occurs after a female first ovulates. This happens when the ovaries release an egg into the fallopian tube. When this happens, the womb lining thickens in preparation for the egg to be fertilized. If fertilization does not occur, the lining sheds, as the body no longer needs it.

What's the oldest you can hit 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.

Is pubic hair on 7 year old normal? ›

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.

Top Articles
Latest Posts
Article information

Author: Otha Schamberger

Last Updated:

Views: 6295

Rating: 4.4 / 5 (55 voted)

Reviews: 86% of readers found this page helpful

Author information

Name: Otha Schamberger

Birthday: 1999-08-15

Address: Suite 490 606 Hammes Ferry, Carterhaven, IL 62290

Phone: +8557035444877

Job: Forward IT Agent

Hobby: Fishing, Flying, Jewelry making, Digital arts, Sand art, Parkour, tabletop games

Introduction: My name is Otha Schamberger, I am a vast, good, healthy, cheerful, energetic, gorgeous, magnificent person who loves writing and wants to share my knowledge and understanding with you.