hi, i had laparacopic surgery (remove mild endo &do ovarian drilling) on 28 oct 2010. before discharge, my doctor give me a shot that will delay my period (i didnt know the name). after 7 weeks, still no period. doc prescribe me duphaston 10mg twice a day for 5 days starts 9 dec 2010. on 11 dec, i got brown spotting. untill today, my period still hasn't come. is this normal? Thanks..