I'm a bit worried

Ann Marie • We have a 5 year old little boy and now we have our little girl on the way.. we gonna try one more time for one more boy. After the wedding...
I went to the er yesterday, due to some pain and a little bit of blood, I am 5 weeks and 3 days now.. is it normal to have a little discharge that's a little red, I have no pain. I am taking things easy drinking lots of water... or and I just over worried..