 [ Symptoms ] jelly around the lung lung filled with fluid which they are draining but ct scan showed jelly around the lung and is in surgery now [ Disease ] this is most likely age related behavioral cause i have no way of blindly determining if his issues are related to an underlying medical problem since i do not know anything about him nor can i examine him in a clinical setting there are many behavior pathways that you can exercise but if you feel there may be a medical problem then by all means see the pediatrician this will resolve in time so be patient you will be able to find plenty of on line and bookstore resources that can help you with these sleep issues