Guys I’m worried about my baby

I’m 9 weeks & I cramp on n off it’s not like severe cramping but they feel a little like period cramps . I haven’t got any today really they come n go im just worried cause I don’t get morning sickness this is my first pregnancy wouldn’t I get morning sickness I do get nauseous during the day sometimes thats it, I get a headache sometimes my nipples burn as hell then I pee a lot . I haven’t went to a real doctor I’ve only been to the woman’s clinic and they’re really like a support group w prenatal classes . I have an ultrasound there tomorrow my first ultrasound I keep having bad dreams that I’m there & there’s nothing can you guys pray I’ll have a healthy pregnancy I’m over here going crazy stressing so much ( I also take Kroger brand prenatal pills everyday )