Can i scratch pictures from facebook

Vicious cycle of itching and scratching

Cause, category Examples of diagnoses and diseases (alphabetical) Dermatoses inflammatory dermatoses allergic contact eczema, atopic eczema, drug eruption, dyshidrotic eczema, desiccation eczema, irritative contact eczema, lichen planus, lichen sclerosus et atrophicans, M. Grover, mastocytosis, polymorphic photodermatosis, psoriasis vulgaris, seborrheic dermatitis infectious dermatoses bacterial infections (example: folliculitis), mycoses, pediculosis, scabies, viral infections (example: varicella) Autoimmune dermatoses bullous dermatoses, especially bullous pemphigoid, dermatitis herpetiformis Duhring Genodermatoses Ichthyoses (example: Netherton syndrome, peeling skin disease, epidermolytic ichthyosis, autosomal recessive congenital ichthyosis), neurofibromatosis Pregnancy dermatoses atopic eruption of pregnancy, pemphigoid gestationis, polymorphic rash of pregnancy (PEP) Neoplasms cutaneous T-cell lymphoma, especially erythrodermic courses Systemic diseases Kidney disease chronic renal failure of any origin hepatobiliary diseases Bile duct stones, bile duct adenomas, bile duct carcinoma, IgG4-related cholangitis, drug / toxin-induced cholestasis, liver cirrhosis, pancreatic head carcinoma, primary biliary cholangitis, primary / secondary sclerosing cholangitis haematopoietic diseases essential thrombocythemia, Hodgkin and non-Hodgkin lymphomas, hypereosinophilic syndrome, mastocytosis, polycythemia vera, endocrine diseases Diabetes mellitus, hyperthyroidism, hyperparathyroidism, carcinoid syndromes Malassimilation syndromes Anorexia nervosa, iron deficiency, lactose intolerance, vitamin B / D deficiency, celiac disease Infectious diseases chronic infections with HBV, HCV, HIV, HSV, Helicobacter pylori gastritis, parasitoses, VZV reactivation solid tumors Carcinomas of the thyroid, ENT, CNS, breast, lungs, stomach, pancreas, colon, prostate, uterus and sarcomas