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Although some authorities consider them synonymous, [2] psychomotor agitation by definition ("-motor") involves maladaptive movements, whereas agitation in predementia and dementia often involves distress, fear, and aggression even when repetitive purposeless movements (such as pacing) are absent. The synonymy viewpoint views the whole topic as ...
Psychomotor agitation is a symptom in various disorders and health conditions. It is characterized by unintentional and purposeless motions and restlessness, often ...
Delirium (formerly acute confusional state, an ambiguous term that is now discouraged) [1] is a specific state of acute confusion attributable to the direct physiological consequence of a medical condition, effects of a psychoactive substance, or multiple causes, which usually develops over the course of hours to days.
Pseudoparkinsonism: drug-induced parkinsonism (rigidity, bradykinesia, tremor, masked facies, shuffling gait, stooped posture, sialorrhoea, and seborrhoea; greater risk in the elderly). [2] Although Parkinson's disease is primarily a disease of the nigrostriatal pathway and not the extrapyramidal system, loss of dopaminergic neurons in the ...
Emergence delirium is a condition in which emergence from general anesthesia is accompanied by psychomotor agitation. Some see a relation to pavor nocturnus [1] while others see a relation to the excitement stage of anesthesia.
The hyperdopaminergic state triggers aggression, agitation and psychomotor excitement. [6] Additionally, CNS dopamine signaling is active in heart rate, respiration and body temperature regulation. [22] Dopamine imbalance can hence result in hyperthermia, tachycardia, hyperventilation, hypertension and sleep disturbance symptoms. [6] [3]
He was convicted of killing two elderly women, including Harris, NBC5 reported. Chemirmir, 50, was found murdered in his Texas prison cell by his cellmate in September 2023, per the Associated Press .
Stress, hypometabolism, and oxidative damage may decrease physiologic reserve in the elderly and can lead to a decrease in neuron energy production and an increase in neuron damage. [12] Thioredoxin reductase is an antioxidant that neutralizes oxidative free radicals that can cause cell death. The brain is vulnerable to oxidative free radicals ...