Girls, good day. Second trimester of pregnancy at 31 weeks. The elder is…

Girls, good day. Second trimester of pregnancy at 31 weeks. The elder is 2.8 years old, has a crisis for 3 years. I have no strength left. Everything is done in reverse, I stopped going to the toilet and the bathroom, just does her business silently on the bed and furniture. She refuses to brush her teeth and comb her hair. I can't take her home from the street anymore, now I can't get her out of the house. Every day fits. It's like they replaced the baby. My nerves are shot, I can scream at her and then regret it, and cry with her. I drink magnesium B6 and started valerian root. I can't