question: hello sir/madam I went for a scan on 20th of aug . Took abdomen and pelvis scan everything is normal but only cavity echo measures was mentioned 6mm so the doctor told me it might be a early pregnancy and suggested me folic acid tablets but i have 6 more days for my periods date (30th of aug ) but scan was taken on 20th aug .. and now iwant to know what is it and can i have sexual contact for these 6 more days or can i take pregnancy test befor my date