does my baby have colic or is this normal for newborns?

Adria
My son is almost 4  days old and every night he wakes up all night long and cries. The only way I can keep him from crying is to always have a tit in his mouth which is frustrating fo me bc I don't get any sleep. He'll eat a little bit then fall asleep and if I pull him off of me he screams. I've been thinking maybe he has his days and nights mixed up bc he is like the perfect baby during the day. So yesterday we tried to keep him awake for as much as possible so he would sleep at night. Of course not. He was awake as usual. Wtf. I'm so frustrated. I love this little stinker but something's got to give! Is this behavior normal for newborns or could he possibly have colic?