Dear sir/mam My period is late about 40 days after withdrawal bleeding (taking unwanted 72) Before 16 days (at 16 Oct) , my bhcg level is 1.3. And after that I was again tested on 1st November , my bhcg level is 0.34 . What it means. Is it is the sign of any thing. Howy bhcg level falls from 1.3 to 0.34. I am feared. Kindly suggest . And between these times I felt nausea, and Lower abdominal pain (taking meprate tabs before 9 days ,2tabs daily , still no period come). Kindly tell me how my bhcg level falls from 1.3 to 0.34 in between 16 days.