mites, or false negative parasites

crawling skin manifestation with migration and pustules, starting in the beck from a point, were was a redness. first did hurt my breasts, were hard and red. I have taken since ivermectin, albendazole,vermox and pyrathel. with ivermectin it got worse. I operate from the back a large biopsy without path. finding, but under the microscope you can see some changes. now I have a chronic sialoadenitis and toothache with cysts. My face is always swollen. I have treted with scabies means, what has most helped, but not cured. It can be seen on my skin, these are the pustules associated with transitions lines. This lines cam in direction to my teets. all parasites tets ​​are negative, I have a lot from them. I feel very bad and hopeless, especially because the rest of the family is also sick. Tomorrow I go back to the dental clinic, but I have no great hopes more. Although we all have bowel problems, I think it must be a kind of scabies, but which ones? Only I have these symptoms on the skin. In the attic live any animals, maybe marten or is it a bird mite? It must be something in our hause or animals (dog,cats) I was to hundreds of doctors, without avail, how can I find what makes us sick? I now my English is bad, but I hope on your help. Thank you Tweet