upper back pain. leg pain with pins and needles

Jennifer • Angel baby in my heart 27/01/017 married 01/03 rainbow baby in way EDD 15/12/2018
11 weeks today, and ive had upper back pain between shoulder blades. Then if im sitting down i get pins and needles within minutes in my leg. If im lying down i get sore leg too i cannot put pressure on it with other leg, should i have this much pain so early on?