pregnant again after a baby?

Chinegwa
Hi ladies, first of al i just had a baby two months ago, my husband and i didnt had sex after he was 1 month OLD ,we had onprotected sex But everytime we had sex he cums on me not in me .... And now i feel pregnant again like i pee alot more now than after my pregancie and im much more hungry every 30 min.... Im so scared u guys 
Scared to take a test.... 
But what u guys can i Be pregnant again or im just overreacting ? I forgot to say i havent had a real period yet cus im breastfeeding.