Health Library

Puberty & First Period

Evidence-informed guides about periods, ovulation, fertility and women's health.

8 articles

What to Do If You Get Your First Period at School: A Simple Guide

Getting your first period at school can happen at a really inconvenient time. You might notice a little blood when you use the toilet, or see a mark on your underwear while you are in class.

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025 min read

Pads vs Tampons: A Beginner's Guide for Teens

A comparison of pads and tampons for teens starting their period, covering ease of use, comfort, safety, and how to decide which to try first.

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035 min read

How to Talk to Your Daughter About Her First Period

Practical guidance for starting the conversation about menstruation before it happens, including what to say, when to say it, and common mistakes to avoid.

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045 min read

First Period Kit: What to Keep at Home and School

A practical checklist of supplies to prepare before a first period, organized by location, along with tips for staying discreet and comfortable.

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055 min read

Puberty in Girls: What Changes First?

Puberty in girls follows a predictable sequence, starting with breast development. Learn the order of changes and typical age ranges for each stage.

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065 min read

What Age Do Girls Usually Get Their First Period?

The average age of first periods, factors that influence timing, and when late or early menarche warrants a doctor visit.

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075 min read

Signs Your First Period Is Coming Soon

Physical and hormonal changes often appear months before a first period. Learn the specific signs, including discharge, breast changes, and growth patterns.

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085 min read

First Period: What to Expect and How to Prepare

Learn what a first period actually feels like how much blood loss is normal and which supplies to prepare in advance. Evidence-based guidance for girls and parents.

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