Braxton Hicks...or contractions

Mercedes • Patiently awaiting the arrival of our Rainbow Twins!! 🌈🌈
So for the past 3 weeks I've been having really intense contractions... And that's really rare for me because I can handle pain (2 previous pregnancies, no drugs) .. but this twin pregnancy has definitely been different... I've been checked and my cervix is still closed, but now at 32 weeks pregnant, I'm worried the intensity isn't just Braxton Hicks... Anyone experiencing this?? Is this normal for carrying twins?