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Terminal lucidity (also known as rallying, terminal rally, the rally, end-of-life-experience, energy surge, the surge, or pre-mortem surge) [1] is an unexpected return of consciousness, mental clarity or memory shortly before death in individuals with severe psychiatric or neurological disorders.
In contemporary usage, the term insanity is an informal, un-scientific term denoting "mental instability"; thus, the term insanity defense is the legal definition of mental instability. In medicine, the general term psychosis is used to include the presence of delusions and/or hallucinations in a patient; [ 1 ] and psychiatric illness is ...
Unconsciousness may occur as the result of traumatic brain injury, brain hypoxia (inadequate oxygen, possibly due to a brain infarction or cardiac arrest), severe intoxication with drugs that depress the activity of the central nervous system (e.g., alcohol and other hypnotic or sedative drugs), severe fatigue, pain, anaesthesia, and other causes.
Historically, this was common among old England felt-hatmakers who had long-term exposure to vapors from the mercury they used to stabilize the wool in a process called felting, where hair was cut from a pelt of an animal such as a rabbit. The industrial workers were exposed to the mercury vapors, giving rise to the expression "mad as a hatter ...
The term institutionalization can also be used to describe the process of committing an individual to a mental hospital or prison, or to describe institutional syndrome; thus the phrase "X is institutionalized" may mean either that X has been placed in an institution or that X is suffering the psychological effects of having been in an ...
The implications of this research could redefine the boundary between life and death, help people on the cusp of death, and help treat neurological disease. Scientists Brought a Dead Brain ‘Back ...
A precipitating cause is an immediate trigger that instigates a person's action or behavior. A predisposing cause is an underlying factor that interacts with the immediate factors to result in a disorder. Both causes play a key role in the development of a psychological disorder. [22]
Mental disorders were generally thought to reflect abstract metaphysical entities, supernatural agents, sorcery and witchcraft. The Charaka Samhita which is a part of the Hindu Ayurveda ("knowledge of life"), saw ill health as resulting from an imbalance among the three body fluids or forces called Tri-Dosha. These also affected the personality ...