37 weeks pregnant

I’m 37 weeks pregnant and I’m so uncomfortable. My stomach is getting so hard and every time my baby moves I feel like I can feel his head moving on the inside of my vagina. Every once in a while I’ll get a little pain in my sides but I don’t think they’re real contractions. I have to be up at 5:30am for work tomorrow and I already took off today. But omg I just feel like I could go into labor tonight