So my partner of 9 years left me last May 2021 we have 1 child 2gther and I have 3 other children who he brought up as his own but he come home from work in May and said he was leaving and told my 3 children he doesn't want anything to do with them only wants 2 see the child we ave 2gether I then find out he is dating a co worker who is 19 he is 35. My child who I ave with him sees him 1 or 2 hours every 8 days as he puts work 1st but my 6 yr old is struggling with the absents of his dad he will not sleep I cant leave him he clings to me he says he doesn't want me 2 leave him as well, wen were home he looks for me in the house to make sure im there he crys about going to school he gets in my bed every nite he shouts and screams he hates his life and wishes he was dead I have spoke with his dad about how much my son is struggling but he just finks im always arguing with him and today he suggested that he stops seeing my son altogether as that mite help him he said. Im just wondering if any1 cud give me some tips or help to get my 6 yr old happy again n sleeping and hopefully stop all the tears as im rolling on 2 hrs max sleep every nite and he is getting the same