still have no idea....but i do have cystitis. Lovely. I ended up in out of hours after phoning NHS direct whom scared me with words like ectopic pregnancy, only to be told i have cystitus...and nothing mentioned about pregnancy except the same old, a line is a line, try again in a few days..for those whom dont know i got a BFP 4 days ago...and 3 BFN's this morning.