You are carrying 7 wk plus pregnancy
with H/O taking Primolut-N (progesterone
tab) for 7 days around
1st wk of Dec.
There is no established ill effect/congenital anomaly on your baby on taking only progesterone tab except hormonal imbalance but it is minimal as not taking for long period.
Do a USG scan and TRIPLE test
around 8th-10th wk of pregnancy for evaluation of feto placental well being. Do periodic check up and complete all other investigation timely.
Take folic acid
and other nutrients up to 3 months.Avoid long journey/heavy work/uneven surface, adequate rest needed with healthy protein rich diet.