Psychiatr Pol
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A case of a 75-year-old woman suffering from delusional parasitosis is described. The patient was referred to the consultant psychiatrist by a dermatologist with the diagnosis of psychosis. In course of the psychiatric treatment the patient revealed the delusional parasitosis and received antipsychotic treatment resulting in full remission. ⋯ According to the contemporary ICD-10 diagnostic criteria, the delusional parasitosis is a disorder which belongs to organic hallucinosis that are usually attached to lonely, old women. In such cases, a therapeutic process using antipsychotic treatment is necessary. A liaison between dermatologist and psychiatrist is advocated.