Help for disabled kid Campaign

Hi my name is casandra im 22 years old and mom of a disabled child im in need of fianance i cant go work since my boy needs 24/7 care and no one want to look after him everyone to scared i almost lost him 4 times in past so scared so my storie is my kids dad walked out on us 3 weeks ago and he was the one bringing in the money and now im stugeling to keep up he blocked me and when i told him im gone take him for maintenence he said his writing his kids off im so tierd i am tierd of crying and hoping tomorrow whil be better then its not