i have been taking utovlan (norethisterone) now for to stop my period for my holiday abroad on wednesday 20th august, i had started them on the 15th august but one strip will be done this evening.... that means 2nd strip will be done on sun 24th august with still 3 days of my holiday to go....when will my period be due to arrive after finishing the course...and is there any thing else can take to prospone??