700 Children's® – A Blog by Pediatric Experts

Posts by Frances Fei, MD

Posted by: Frances Fei, MD on Aug 04, 2026

An IUD is one of the most effective forms of birth control and can also help manage heavy or painful periods. Learn about the different types of IUDs, what insertion is like, and the many options available to make the procedure more comfortable.

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Cervical Cancer Screening: Why It's Important

Most cervical cancer is caused by the human papilloma virus. This virus enters cells and causes changes that can lead to cancer. HPV is transmitted from person to person through sexual activity and genital contact.

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The Human Papilloma Virus Vaccine: Safe and Effective!

The HPV vaccine is safe, well-studied cancer prevention. Learn who should get it, why it matters for both boys and girls, how many doses your child needs, and how it helps protect against HPV-related cancers and genital warts.

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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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Latest Posts

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Absent or Delayed Periods: Causes and Treatment of Amenorrhea

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. Read More

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11 Period Myths and Facts

Feb 24, 2025

Period talk is everywhere, but how do we separate fact from fiction? Here, we breakdown the top 11 myths about periods. Read More

Sexually Transmitted Infections

Sexually Transmitted Infections: What You Need to Know

Jul 29, 2022

Sexually transmitted infections are infections that are spread from person to person through sexual contact, including vaginal, anal, or oral sex, or other skin to skin contact. They can be caused by bacteria, viruses, and parasites. Read More