I highly doubt it. Because I'm 18 and I find my self to the bathroom every often and it is coming annoying. Dr. Said I was healthy and no one could tell me the cause this never use to happen but probably it's just a phase like every other thing in our life

Well darling you would need to take a paternity test to prove this and when it proves so you go to where she was registered and you ask them to change it for you. Sorry if I'm wrong but that is how they do it in my country