Hello .........this is regarding my 2nd missed period after my delivery . I had my 1st period on Jan 20th when my son was 6 month old ,i missed the next one on Feb 2oth but had mesus cramps and back ache , i did a home preg test on the 4th day of missed period and went to the GP 4 another urine test 1st week of march all came negative .I was waiting for my second period on march 20th nothings come but I had stomach bloating , burping ,and vomiting sensation on 20th and 21st of March .......still somach is bloated a little ......what is going on with me ...does anybody have an idea should i do a blood test