hello sir. my cycle lenth 27-28 days. last month i done iui for to get pregnancy. that day onwards my doctor suggest to take susten 200mg. that is 16th day onwards i took that. after 30th day(that is day1 from my cycle) little bit drop like brown with thread comes. it comes two to three times. my period is mised 5 days. today i check home pregnancy test. result is negative. now my doctor says to stop susten tab. my doubt is Now I am pregnant or not. please give suggession