Periods often occur at inconvenient times, and people may sometimes want to speed up or stop their period once it has started. There is no foolproof way to do this, but certain methods may work for some people. Hormonal contraception allows people to plan when to have a period or stop their periods permanently.
Period Flu: Symptoms, Causes, Treatment, & More
Scientific method - Wikipedia
Perimenopause Long Periods and Other Changes
Withdrawal bleeding: What is it and how long does it last?
Menstruation - Wikipedia
4 ways to end your periods faster, naturally!
How to stop your period early: Short-term and long-term methods
How to Stop Your Period: 6 Safe Methods to Delay a Period - Tua Saúde
Getting Pregnant After Depo-Provera