Expert answer:
There is no way to know for sure, you can stop, but you can continue.
I took the Contracep injection and 12 days later I have a bleeding. I researched and saw that this is a side effect. Even went to the doctor to know a little more ... my question now is if I take this bleeding again will stop or continue?
There is no way to know for sure, you can stop, but you can continue.