​The Widely Misunderstood Term Schizophrenia Is Based on Greek Roots

question 71

Essay

​The widely misunderstood term schizophrenia is based on Greek roots meaning "split mind." To be diagnosed with schizophrenia,according to DSM,someone must exhibit a deterioration of daily activities,including work,social relations,and self-care.He or she must also exhibit at least two additional symptoms out of a list of five possible types of symptoms.Name three of the five symptoms and describe the difference between positive and negative symptoms.

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Definitions:

Stage 1 Sleep

Stage 1 sleep is the initial phase in the sleep cycle, characterized by light sleep from which one can be easily awakened.

Pineal Gland

A small endocrine gland in the brain that produces melatonin, a hormone that regulates sleep-wake cycles.

Melatonin

A hormone that regulates sleep-wake cycles, produced by the pineal gland in the brain.

Suprachiasmatic Nucleus

A part of the brain located in the hypothalamus, responsible for controlling circadian rhythms.