Please help me on my missed period date: 13/8/19. I checked my urine test got positive I went for blood test on the same day the hcg level is 573.90 is it good for pregnancy and doctor told me to take again blood test on date: 15/8/19why she told me to take again blood test ?is my pregnancy level low please suggest me and doctor told me to take test tsh test also that value is 3.81 doctor told me to use thyroid tablet 2.5 mg is it safe for my pregnancy please tell me am scared.