My 9 month old anger

Brittany • mommy of an angel in heaven, Leah Grace, a mommy of a handsome boy DJ, one unfortunate misscariage and a handsome boy Frankie.😍😍😍😙😙😙

Ok so there is a chance that I'm pregnant I'm having faint lines but I'm bleeding, I feel pregnant though. So idk but the point In this is..... if I am pregnant could that be why my 9 month old suddenly became angry/mean. Randomly hits, scratches, bites etc.?