Delusions of parasitosis, also known as delusional infestation, psychogenic parasitosis, formication, delusional infestation, or Ekbom syndrome, are rare psychiatric disorders classified in the DSM V the delusional disorders.[1] The diagnosis is a delusional

Delusional parasitosis, also known as delusional infestation or Ekbom syndrome, is a relatively infrequent psychotic disorder characterized by an unwavering false belief that there is a parasitic infestation of the skin, despite the absence of any medical