Hello ,my last period was on 14 july and when i missed my period ,i took pregnancy test three times in 10 days result negative after few days on 29 august I did ultrasound and shows negative pregnancy and complex ovarian cyst no period,I had sex on 31 august. . I went to doctor she prescribed me gynoset for 5 days after taking that no period till day today 25 september so I took home pregnancy test again it show positive pregnancy , please tell me what to do