Cramping so much in I'm 31 weeks in 3days

Teshawne
It's like bad cramps like I haven't been feeling this way in till now should I be scared then my stomach gets so damn tight then it stops but the cramps just keep on going I might have preeclampsia hopefully not I just want the pain to go away in for everything to be ok with me and my unborn son idk if it from stress are from something eles ???