Anyone had two early miscarriages within a year (chemical and missed miscarriages last had a D&C) and had a successful third pregnancy without doing anything different????

Brianna • Mommy to a girl born 9/12/2008.😇 10/26/18. MMC 5/20/19 🤰🏼 🌈 due in April 2020!

I had a chemical pregnancy back in October when I was 5 weeks 3 days and just had a missed miscarriage at 9 weeks that required a D&C baby’s heart stopped beating somewhere around 7-8 weeks. I was just wondering if anyone has experienced anything similar and gone on to have a healthy next pregnancy without doing anything differently? Or did your OB run tests and put you on something to sustain the next pregnancy?