Posted by: Frances Fei, MD on Nov 11, 2025


Missing periods in teens can be caused by many factors, from hormonal imbalances to anatomical differences. Learn how doctors diagnose amenorrhea, what signs to watch for, and how treatment helps most teens return to healthy, normal cycles.

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Pediatric News You Can Use From America’s Largest Pediatric Hospital and Research Center

700 Children’s® features the most current pediatric health care information and research from our pediatric experts – physicians and specialists who have seen it all. Many of them are parents and bring a special understanding to what our patients and families experience. If you have a child – or care for a child – 700 Children’s was created especially for you.

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Heavy Periods: Causes, Symptoms and Treatment

Sep 09, 2024

Heavy menstrual bleeding is a common problem during adolescence. Heavy menstrual bleeding can negatively impact quality of life, school attendance, and participation in after-school sports and activities. Read More

When Your Daughter Wants Plastic Surgery: What Parents Need to Know About Labial Hypertrophy

Aug 01, 2024

As more teens are seeking elective labial surgery, the American College of Obstetrics and Gynecology through the Committee on Adolescent Health Care has developed guidelines to educate gynecologists about the limited role of surgical interventions for this group of patients.  Read More

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Prepubertal Vulvovaginitis: Causes, Treatment and Prevention

Jul 30, 2024

Prepubertal is the time frame before puberty when hormones activate in the body and cause changes throughout the body. Puberty especially affects the genital area, causing changes to the mucosa (the type of skin lining the vagina) and changes and growth of the labia (lips around the vagina/skin folds of the vulva) in addition to pubic hair growth.  Read More

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Ovarian Torsion: What Parents Need to Know

Jul 18, 2024

Ovarian torsion needs to be considered in any girl or young women who complains of sudden onset abdominal pain, particularly when the pain comes with nausea and/or vomiting. Read More

Ovary Preservation: A Practice in Preserving Your Future

Jul 12, 2024

Nationwide Children’s multi-team algorithm helps us work together to minimize unnecessary removal of ovaries in the absence of concern for cancer as well as make sure the correct surgery is done to spare ovarian function. Read More

Teenager girl looking in the mirror touching her face

Polycystic Ovary Syndrome: What Is It?

Mar 06, 2024

Polycystic ovarian syndrome – or “PCOS” – is a hormonal imbalance that happens in some girls and women. In PCOS, testosterone, a type of hormone, is higher than normal. Read More

Teenage girl laying in bed with stomach cramps.

Endometriosis in Teens and Adolescents: More Than Just Cramps

Mar 01, 2024

Endometriosis is a condition in which the menstrual tissue is found outside the uterus, within the pelvis. Girls who have a mother, sister or aunt with endometriosis have an almost 10 times increased chance of developing it. Read More

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Gynecology Care in Turner Syndrome

Aug 29, 2023

For Turner Syndrome specifically, gynecologists can help with puberty induction, prescribing hormone replacement therapy until the average age of menopause, review fertility options and discuss pregnancy risks related to Turner Syndrome. Read More