I just got my BFP!!!!!!!!! so excited!!! was on clomid?

today is 14dpo and i just tested with fmu and got a very dark +! i miscarried at 6 weeks in june due to blighted ovum.. is there anything i can do to prevent another miscarriage besides not stressing n eating right?? im so worried this one wont stick, i will be a first time mommie. any advice with be appreciated. im looking forward to a healthy successful full term baby!! or maybe BABIES!!!