Hi does anyone know how long the hormone stays in your system for? I miscarried just over 3 weeks ago, was complete and bleeding stopped after a week. My follow up scan showed that i was about to ov. This was just over a week ago and im still geeting BFP. My second question is can you get your period when you are still getting bfps? Im crampy and feel like its coming but rad somewhere else this was impossible till hormone was out of system. Sorry for banging on but getting fed up of not having a clue about whats going on with my insides. thanks