Joint pain

Shania • Married to a King 👑 3/24/2016 Mommy to a Prince 👑 4/7/2017 Mommy to a Princess 👑 4/6/2020

I am only 4 weeks pregnant and for some reason I am having bad joint pain in my elbow (left arm) and its sending like shock waves down to my hand. Is this a pregnancy thing or something different?