Girls usually get their first menstrual period when they're 12 or 13. It's a sign that your body is maturing, so that one day, if you want to, you should be able to have a baby. By age 15, 98% of teens have started their periods. If you're not one of them, make an appointment to talk to your doctor.
What causes missed periods? A teen girl may be fine and just a little late with regulating her periods. She may have a hormone imbalance called polycystic ovary syndrome and needs to be checked for high cholesterol and diabetes. She may have an ovary or thyroid problem and need hormones.
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.
For the first few years after a girl starts her period, it may not come regularly. This is normal at first. By about 2–3 years after her first period, a girl's periods should be coming around once a month.
If you have questions or concerns about when you'll get your period, talk to your doctor. And let your doctor know if you don't get your period by the time you're 15, or by 3 years after you started puberty.
CONCLUSION. The median age at menarche for all US girls is 12.43 years. Ten percent of all US girls are menstruating by 11.1 year of age and 90% are menstruating by 13.75 years of age.
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.
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.
Key points about amenorrhea in teens
Amenorrhea has many causes, including hormone problems, eating habits and exercise, or a birth defect. Your teen may need blood tests and a pelvic ultrasound. Treatment may be done with hormones or other medicines, changes in diet or exercise, and calcium supplements.
No worries though, there isn't a set age when girls start their periods, it changes between every different person - some get it earlier than others and some, later. It'll come in due time.
A girl's body may not follow an exact schedule. It's common, especially in the first 2 years after a girl starts getting her period, to skip periods or to have irregular periods. Illness, rapid weight change, or stress can also make things more unpredictable.
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.
Her first period usually arrives around one to two years after pubic hair starts growing.
Most of the time, 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. This discharge usually begins about 6 months to a year before a girl gets her first period.
Spotting is light bleeding that can occur between periods. It usually appears as a small amount of blood when wiping or on underwear. Possible causes include birth control, pregnancy, menopause, and more.
A normal discharge usually begins in girls when they start breast development and puberty. It is due to increased estrogen (hormone) levels. The discharge is clear or whitish, thin and small in amount.
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.
Menopause is the time that marks the end of your menstrual cycles. It's diagnosed after you've gone 12 months without a menstrual period. Menopause can happen in your 40s or 50s, but the average age is 51 in the United States.
Menarche refers to your first period, or your first time menstruating. Most people get their periods between 11 and 14. Signs of menarche include light bleeding, cramping and mood swings. Menarche marks an important milestone during puberty when you're capable of becoming pregnant.
For most girls, their first menstrual period, or menarche (say: MEH-nar-kee), begins about 2 years after she first starts to get breasts. For most girls this is around age 12. But it can be as early as age 8 or as late as 15.
Girls' breasts usually bud before their first period, but full development of the breast goes on for some time after. Breasts continue to change somewhat throughout a woman's life. Weight gain and loss, pregnancy, and menopause all affect the size and shape of the breast.
Possible reasons for delayed periods include being underweight, doing lots of exercise (including dance, gymnastics and athletics), stress and a hormone imbalance. See a GP if your periods have not started by age 15 (or 13 if you do not have any other signs of puberty).