No you shouldn't be worried look at it like this that child is a blessing from god abd obviously is meant to be here and with you for a reason... thag baby was meant to be here.. because if not you would of never conceived with your situation be blessed and happy congrats
I know how you feel. We weren't gonna have any more kids and I had the mirena put in. It's supposed to last five years and be the most effective form of birth control and I'm 10 weeks pregnant now. We are still in shock!! Good luck to you!!