Cramping at night durring early pregnancy?

Rachel • •Wifey 💍•2️⃣1️⃣ years old• Iowa 🌽• Mom to twins, Layla & Wrenlee • Amateur Photographer📸•

I am 5 weeks and 2 days. Ever since I’ve been pregnant some nights worse then others I cramp at night. I don’t know if I’m sleeping wrong and it’s causing the cramps. my stomach feels like it’s stretching, it just makes me nervous and is probably normal just wanted to check