Some people in the chat even mentioned having examples of teenagers who've never had their periods.
And some viewers who seem like medical students provided some education.
Normally, the range for a girl's first period is 11 to 16 years old.
The typical age for a first period is around 12-13 years old.
Some might experience it earlier, around 8-9 years old.
Of course, some do get it later, around 17-19 years old.
This female student claims to be a first-year university student, and it's only October now. It's quite normal to start university at seventeen or eighteen, so having a late period is possible.
After all, student life is quite stressful.
Quite a few young women have irregular periods.
Of course, there's also a chance she might be pregnant.
Originally, her period was delayed, and just when it was about to come, she got a boyfriend and did things couples do, naturally disrupting her menstrual cycle.
