Puberty

References:

  1. Teaching Sexual Health - Puberty and Sexual Development


When Should Children Learn about Puberty?

  • Around 8 years of age, some children may start to experience physical changes related to puberty
  • It’s helpful for children to know about what changes they will experience before they start happening
  • They do not need to learn everything all at once
  • They should learn about the changes both males (referring to anyone with a penis) and females (referring to anyone with a vagina) experience


What Facts Should They Know?

Physical Changes: Both Females and Males

  • Start growing taller and will gain weight
  • Skin will start making more oil and acne on their face, upper back and/or chest
  • Grow hair on their legs, underarms and pubic area, and this will continue to grow thicker and darker 
  • Start to sweat more and may need to start using antiperspirant/deodorant 
  • Have a new desire for sexual experiences which are brought on by changes in hormones


Physical Changes: Females Only

  • Grow taller faster than most boys, and will usually reach their adult height by age 16 or 17
  • Breasts will start to grow and they may experience soreness under the nipples
  • Gain weight in their hips, buttocks, legs and stomach
  • Start to have white, mucous-like discharge from their vagina
  • Their menstrual period will start and will eventually become regular


Physical Changes: Males Only

  • Shoulders will grow wider
  • Body hair and facial hair will start to grow
  • Penis, scrotum, and testes will grow
  • Ejaculation and nocturnal emissions (‘wet dreams’) occur and sperm production begins or continues
  • Voice starts to crack and becomes deeper
  • May have swelling under the nipples (this growth usually goes away by the end of puberty)
  • Erections start before puberty, but they may now happen more often and sometimes unexpectedly


How do I explain menstruation and nocturnal emissions?

Menstruation

  • Menstruation (‘having your period’) is a physical change that will start some time during puberty
  • A female’s body begins releasing one egg from their ovaries each month
  • If this egg is fertilized by a male sperm, it grows into a baby
  • To get ready for the fertilized egg, the uterus builds up a thick lining of blood and tissue
  • This lining is where the fertilized egg would grow into a baby
  • If the egg isn’t fertilized by sperm, the egg and the lining of the uterus leaves the body through the vagina (menstruation) and the cycle starts all over again
  • The cycle is between 24 and 38 days
  • A period is the time the blood and tissue drain though the vagina
  •  It usually lasts between 3 and 5 days
  • Every person is different. There’s no right or wrong time for when menstruation will begin


Nocturnal Emissions (wet dreams)

  • These start when testicles start to make sperm
  • Some nights, when a person is sleeping, extra sperm comes out of their penis
  • The small amount of semen that comes out and will leave a wet spot on the pyjamas or bed sheets
  • Some people have wet dreams and others don’t
  • Wet dreams usually end later in puberty


How do I make sure my child is prepared?

  • Talk about menstruation with your child before their periods start
  • Make sure your child understands that periods are a normal part of growing up and they can keep doing their usual activities
  • Talk about what premenstrual syndrome (PMS) is and what they might feel
  • Talk about why hygiene is important, especially changing pads/tampons/cups regularly
  • Keep a hygiene pack (clean underwear, pads, wipes) in a nearby place (backpack or locker) in case your child has an unexpected period
  • Help your child think about clothing choices (e.g., considering darker coloured pants when their period is due)
  • Use a calendar or diary to keep track of their cycle and help plan for the next one.


Further Your Learning:

  1. Niagara Region Public Health - Teaching Tool - Puberty - Overview
  2. Niagara Region Public Health - Teaching Tool - Puberty - Female Reproductive System
  3. Niagara Region Public Health - Teaching Tool - Puberty- Male Reproductive System


Shareable Resources for Clients:

  1. Teaching Sexual Health - Puberty and Sexual Development
  2. Teaching Sexual Health - 7, 8 and 9 Year Olds
  3. Teaching Sexual Health - 10, 11 and 12 Year Olds
  4. Teaching Sexual Health - 13, 14 and 15 Year Olds
  5. Teaching Sexual Health - 16, 17 and 18 Year Olds