My period is late to day 21 dicembre last time it came 11 November after IVF operation but there was no pregnancy:(( but actually it didn't come till today so I made 2 days ago blood test my HCG was 112 and after 48 hours it's 26.7 , I don't know what's wrong , added to that I am 100 kg and 31 years old and went to so many gynacologists , can my HCG rise up again?? I am very depressed