Idk whats wrong with me but I'm constantly scared something bad is gonna happen to my baby i can't…

Idk whats wrong with me but I'm constantly scared something bad is gonna happen to my baby i can't sleep I'm up looking at her all night and whenever someone else holds her I'm scared there gonna drop her or something i just cry for no reason I know I need to not worry so much but I can't idk what to do :(