Ok... due to the advice of almost everyone, I'm going to get the tests today. I work at a chemist, so I'll pick it up while working.\
DonkeyPuncher - thank you so much for your concern. You have hit the nail on the head in terms of behaviour. Yeh, I need to really support her. Thanks so much for the advice. I really appreciate it.
Greg700 - I'd rather not wait till she does get big to find out. And yeh, I will remind her of that fact
heh heh heh...