Can Filmy Body And Scalp Covering With Sores And Holes Be Treated?

hi i have some sort of film over my body in places and over my scalp. . it feels like things are crawling on me, i have a few wierd sores on me which looks like something has dug a hole. . no one in the house hold is getting attacked and i have ruled out scabies. . the sores on my head have got like a mound around the hole can you please tell what it is and how to get rid of it before i really go insane. . thanks . . . sonja