11 weeks has given nt scan ultrasonography and double marker test .one ultrasonography is done before.there was very light bleeding or just spotting thre or four times in the 7 or 8 th double marker test mandatory for ever pregnancy now a days or in certain pregnancy it is done?I want to know is our pregnancy normal or not?

Hi Sujay it's a mandatory blood test for all the pregnant women. It gives the probability of autism etc.

Yes its normal for almost al pregnancy to rule out some chromosomal defects
No worries go for it!