Am ib pregnant again???

Oh GOd to be blessed with a child is always a blessing, and to always know for sure your pregnant is by taking a test, but since I was pregnant with my first child I know what to expect, and what the symptoms were. And im getting those same symptoms back af is very late im just scared to test, it just seems so soon to have another bundle of joy. Any suggestions? And has any one gone threw this? My son is only three months old. And I had bad cramps the first time which led me to beloved u was guna get my period but bever showed and im going threw that again