I missed my period on 05-04-2020, i have tested pregnancy by testing kit twice but its showing negative. I have 2 baby 1st is 4.5 Yrs & 2 nd is 9 Months old both by C section, my last period got completed on 08-03-2020 I am taking
thyroid medicine 50mg. I also do not have a history of late / delay period. Kindly suggest what to do