Psychological Concepts

Organic Hallucinations

Definition of Organic Hallucinations Organic hallucinations refer to perceptual abnormalities that arise from physiological or biochemical changes in the brain, often due to a medical condition or substance use. Causes of Organic Hallucinations Organic hallucinations can be caused by various factors: Medical Conditions: Certain medical conditions such as epilepsy, brain tumors, dementia, delirium, and Parkinson’s

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Organic Brain Disorder

Definition: Organic Brain Disorder, also known as organic mental syndrome or organic brain syndrome, refers to a group of physical disorders affecting the brain that lead to various cognitive, emotional, and behavioral impairments. These disorders result from structural, biochemical, or metabolic abnormalities in the brain, typically caused by factors such as trauma, infection, toxins, neurodegenerative

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Organic Brain Disease

Definition Organic brain disease refers to any condition that results in a structural or functional abnormality of the brain. It is characterized by physical damage or changes to brain tissue, disrupting the normal functioning of the brain. Causes Organic brain disease can have various causes, including: Genetic factors Traumatic brain injury Neurodegenerative disorders Brain infections

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Organic Amnesia

Definition of Organic Amnesia: Organic amnesia refers to a condition characterized by a severe and persistent impairment in memory function as a result of organic, physical, or biological factors in the brain. Causes of Organic Amnesia: Organic amnesia can be caused by various factors including: Brain injuries Stroke Seizures Brain tumors Alcohol or drug abuse

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Orexin

Orexin (also known as Hypocretin) Definition: Orexin, also referred to as hypocretin, is a neuropeptide produced in the brain that plays a crucial role in regulating wakefulness, appetite, and arousal. It is primarily synthesized by a group of neurons located in the lateral hypothalamus. Functions: 1. Regulation of Sleep-Wake Cycle: Orexin is involved in promoting

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Orestes Complex

Orestes Complex The Orestes Complex is a psychological condition named after the character Orestes from Greek mythology. It refers to a complex set of emotions and conflicts experienced by an individual when they feel a strong sense of guilt and remorse for committing a serious act, often involving harm or betrayal towards a family member.

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