Menstrual cups and period basics

Can I use the toilet (defecate/urinate) with the menstrual cup in?
How to clean a menstrual cup? How to sterilize it by boiling
Do menstrual cups leak? Tips and tricks to prevent leaks and how to use them comfortably
How to use a menstrual cup
Do you experience pain when inserting a menstrual cup? How to reduce pain and discomfort