PSY/240
January 9, 2011
Mary Jane Dugan
Psychiatric Disorders, Disease, and Drugs
A psychiatric disorder is defined as disorder of psychological function so severe that it requires treatment usually by psychiatrist or clinical psychologist. The abnormal behavior expressed by people suffering from psychiatric disorders prevent them from living normal lives some of these disorder include schizophrenia, depression, mania, anxiety disorder, and Tourette Syndrome (Pinel, 2007)
Schizophrenia a term brought up in the early 20th century is defined as the splitting of psychic functions because symptoms it presented, which was the interruption of the connection between emotion, thought, and action. Schizophrenia is believed to begin in adolescence and early adulthood many times viewed as the insanity disorder. Treatment and study of this disorder has shown great difficulty because of the inconsistency of the symptoms that continuously change during the development of the disorder. Some symptoms include odd behavior such as lack of personal hygiene, speaking in rhymes, maintain still in a certain position for a long period of time and lack of social interaction. Bizarre delusions such feeling of being controlled or prosecuted is another symptoms often viewed severe paranoia. The most common symptoms are hallucinations and incoherent thoughts in which, they begin to hear voices and obsess for strange ideas such supernatural forces. According to the dopamine theory, schizophrenia is believed to be caused by too much dopamine. Therefore, treatment involves medication that helps decrease the dopamine levels these medications are known as antischizophrenic drugs. Since these medications have been proven fairly affective, however it does not work on all schizophrenia patients. Therefore, there is reason to believe that there is more neurotransmitters involved with schizophrenia than just dopamine (Pinel, 2007)
Depression and