Peduncular hallucinosis: Peduncular hallucinosis (PH), or Lhermitte's peduncular hallucinosis, is a rare neurological disorder that causes vivid visual hallucinations that typically occur in dark environments, and last for several minutes. Unlike some other kinds of hallucinations, the hallucinations that patients with PH experience are very realistic, and often involve people and environments that are familiar to the affected individuals.DelusionIsbrand van Diemerbroeck: Isbrand van Diemerbroeck (also Ijsbrand or Ysbrand) (13 December 1609 – 16 November 1674) was a Dutch physician, anatomist, and professor.Substance-induced psychosisReligion and schizophrenia: == Background ==DSM-IV Codes (alphabetical): __FORCETOC__Paranoid anxiety: Paranoid anxiety is a term used in object relations theory, particularity in discussions about the Paranoid-schizoid and depressive positions. The term was frequently used by Melanie Klein, especially to refer to a pre-depressive and persecutory sense of anxiety characterised by the psychological splitting of objects.Amusia: Amusia is a musical disorder that appears mainly as a defect in processing pitch, but it also encompasses musical memory and recognition.Pearce, J.Dennis Walsh: Dennis Walsh (12 June 1933 – 1 June 2005) was an English astronomer, born into a poor family in Manchester. He was best known for his discovery in 1979 of the first example of a gravitational lens which he made while studying quasars found in the Jodrell Bank 966MHz survey.Paranoia Network: The Paranoia Network, founded in November 2003, is a self-help user-run organisation in Sheffield, England, for people who have paranoid or delusional beliefs.Causes of Parkinson's disease: Parkinson's disease (PD) is a degenerative disorder of the central nervous system. Most people with PD have idiopathic Parkinson's disease (having no specific known cause).Brodmann area 38: Brodmann area 38, also BA38 or temporopolar area 38 (H), is part of the temporal cortex in the human brain. BA 38 is at the anterior end of the temporal lobe, known as the temporal pole.Pure alexia: Pure alexia, also known as agnosic alexia or alexia without agraphia or pure word blindness, is one form of alexia which makes up "the peripheral dyslexia" group. Individuals who have pure alexia suffer from severe reading problems while other language-related skills such as naming, oral repetition, auditory comprehension or writing are typically intact.LewyMescalineBath salts (drug): Bath salts is a term used in North America to describe a number of recreational designer drugs. The name derives from instances in which the drugs were sold disguised as true bath salts.Outline of parapsychology: The following list is provided as an overview of and introduction to parapsychology:Nightmare: A nightmare is an unpleasant dream that can cause a strong emotional response from the mind, typically fear but also despair, anxiety and great sadness. The dream may contain situations of discomfort, psychological or physical terror.Legal status of psilocybin mushrooms: The legal status of psilocybin mushrooms varies world-wide. Psilocybin and psilocin are listed as Schedule I drugs under the United Nations 1971 Convention on Psychotropic Substances.Garry DavidNarcolepsyCataplexyAtypical antipsychotic: The atypical antipsychotics (AAP; also known as second generation antipsychotics (SGAs)) are a group of antipsychotic drugs (antipsychotic drugs in general are also known as major tranquilisers and neuroleptics, although the latter is usually reserved for the typical antipsychotics) used to treat psychiatric conditions. Some atypical antipsychotics have received regulatory approval (e.HyperintensityPostoperative cognitive dysfunction: Postoperative cognitive dysfunction (POCD) is a short-term decline in cognitive function (especially in memory and executive functions) that may last from a few days to a few weeks after surgery. In rare cases, this disorder may persist for several months after major surgery.Makyo: The term is a Zen term that means “ghost cave” or “devil’s cave.” It is a figurative reference to the kind of self-delusion that results from clinging to an experience and making a conceptual “nest” out of it for oneself.