back pain for 2 days already

baby mommy 💋

lower back pain like menstrual pain im 15 weeks and 7 days PREGNANT. i get like little cramps on my left side of my abomen and my back ache from lower back then goes up to my middle of my back and then my sides of my ribs then woke up with my neck sore im worried abt my back pain mostly. anybody know what it could be ?