so scared

I had Mc July 2/17 since then been trying it hasn't been easy since finally God answered our pray 5Nov 17 ...i found out about my rainbow baby.... was happy filled with joy but since 6weeks till date is been from one bleeding without cramps to another,first it was hematoma now I don't even know what could be the problem ,secondly I have been on progesterone daily 25m....was at the doctors place yesterday baby heart beat was still OK am happy but I am still bleeding..... and am so scared and am praying God will continue to be mercyful.... my little Sim is such a strong baby.... I know we will make it to full term by his grace...and when that day comes happiness will know no bounds ....please I need your strong prayers...