Thanks for your query.
I read your query and I understand your concerns.
Please see an infertility
specialist with details of miscarriage
reports to evaluate the reason for miscarriage & pregnancy
Try having intercourse during ovulation
which is helpful for conceiving. Ovulation days will be told by doctor doing follicular scan.
I hope I answered your query. I will be available for any followup queries you have.
IVF & Infertility Specialist.