had my implant changed from implanon to nexplanon and was told to use precautions for 7 days , forgot but went for the morning after pill next day .After this had a bleed and awaited next period.......nothing !!So tested and negative , in comes spotting .Tested again and negative , had one test left so used fmw this morning and there is a faint line !!!! will test again in the morning , i just can't understand it and needed to rant