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Psychosis and Other Psychology Terms

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Psychosis is a loss of contact with reality, it usually characterized with hallucinations and delusions. A Hallucination is a disorder in the way things are sensed. One may hear voices, see things, or smell things that are not present. Auditory hallucinations are most common. A delusion is a disorder in the way one thinks; the most common delusions are those of grandeur and persecution, these are when one thinks that they very important or that someone is out to get them when in reality there is no good reason to think this. When patients experience psychosis, they may be confused, depressed, disorganized, delusional, hallucinate, and be paranoid. Some who suffer from psychosis have difficulty with everyday things in life such as having a …show more content…

A substance is a chemical compound that is ingested in order to the alter mood or behavior of the person. These may include alcohol, nicotine, prescribed medications, marijuana, stimulants, and even caffeine. Substance abuse involves problems associated with using these drugs that alter the patterns of thinking, feeling, and behaving on a regular basis. Substance D was not classified as any type drug. It seemed to have been a mixture, and each character had a different experience on it but they all experienced paranoia. Barris became homicidal and tried to kill Luckman with a chainsaw. Freck hallucinated bugs crawling on him, this is called delusional parasitosis. It is often caused by stimulant drug abuse. He is the only character that experiences this and also the only character to have been known to use cocaine. He attempted to commit suicide but was given hallucinations instead of tranquilizers. Luckman seems to have lost all of his independence over of his thoughts and actions. As the movie goes on, he seems to mimic Barris. Arctor talks about himself in third person, probably because he watches himself on surveillance and has to believe it is not him. He eventually develops a split personality and does not know that he is also Fred. This splitting of Arctor’s personality points to Dissociative Identity Disorder, not schizophrenia, this is a common misconception. It is implied that this splitting is due to the drug splitting the

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