Pains

So I’m 11 weeks pregnant with my 2 child 🥰 and I currently went on call at work I work two days a week I’m a cna in a dementia unit some days it can get hard so I went on call yesterday I worked a 12 hour shift and at the end of my shift I felt like my body was falling apart my lower back was in so much pain after I took a shower I rested on the couch and to even move my lower back kept tightening up on me is that normal ??? Also my shoulders were killing me I didn’t even want to move my whole

Body was throbbing in pain 😭 I’m still soar today my back is .. is that normal !?? I never had lower back pains like this before