I thought I would ask opinions here first, instead of going straight to GP and taking up an appointment for no reason that someone else could have used! Sorry for tmi 

Around 2 weeks ago my period had finished (or so i thought as had nothing from the night before & this was late afternoon time) me and DP dtd but had to stop because I was bleeding alot & I put this down to my period must not have fully finished and this would be why. Anyway moving on about a week later we *dtd again & it was really painful for me and never has been before so again we stopped - but i wasnt bleeding. Last night when we tried again everything seemed fine there was no pain etc but then afterwards I realised again that I was bleeding slightly? & now woke up to what seems like my period starting again. I've been with dp 3 years and this has never happened before or previously to him. Can this sometimes happen or should I see a GP?
x