Last year I had undergone pregnancy termination at 17 weeks due to spina bifida lumbosacral spine. Ths year I again conceived my lmp 22 march 2016. I am having thyroid antibodies tpo atg 613 and tsh now drag down to 1.64 as I am in 19 weeks. Also my hemoglobin getting down now at 7 and lost 6 kg weight from 67 to 61. I did anomaly scan thankfully seems to be alright. Pls guide me precautions measure and what diet and things to follow until my delivery and that can help my baby grow healthy and fine.