Welcome to your period -- The basics -- I'm worried it will never come -- Before you get your period -- Be prepared with a period pack -- Surprise, it's here! : dealing with your first period -- Ways to share the news -- You got it! : Celebrate with a period party! -- I can't talk about periods with my parents -- What happens after your first period? -- How to manage your period: pads, tampons, and more -- Keeping track of your period -- Period challenges: At school ; Playing sport ; Swimming ; Sleepovers ; Camping ; I live with my dad ; Emergency measures -- What to do if you feel lousy -- How to handle period pain -- Can I make my periods stop? -- Hygiene and your period -- What do boys think of periods? -- Being an ally: a primer -- Periods and the environment -- About the vagina -- Awesome puberty -- Is something wrong? -- Periods and sex -- The incredible monthly hormone cycle -- Period boss pledge -- Expand your period vocabulary! -- Resources.