Is it normal for my boobs to hurt after being sucked?

me and my boyfriend were getting into it last night and he started to suck on my boobs.
now this morning they hurt really really bad.
like burn.
im starting to worry.
:[
is this normal?!Is it normal for my boobs to hurt after being sucked?
they could hurt if he was sucking on them to hard.
have your boyfriend go easy on you next time...........tell him not to suck to hard.
may be he is over doing that, I will teach your boy friend the proper way if you let me suck on it