Girls, I'm about to have a nervous breakdown... ? My baby is 8 months …

Girls, I'm about to have a nervous breakdown... ? My baby is 8 months old and has been sleeping terribly at night. He goes to bed at 8-9 pm and sleeps for an hour until midnight. He wakes up from everything, sometimes he cries, sometimes he just wants to be held. I've created all the conditions for sleep, but that's okay. Then I feed him again at 1 am and go to bed. Before, he used to sleep until 8 am. Now he wakes up at 4:30 am and screams. He gets out of bed and starts crying. I pick him up, rock him again, but he doesn't fall asleep! I can rock him for