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Monotropic (hyperfocus) and polytropic learning. Hyperfocus is an intense form of mental concentration or visualization that focuses consciousness on a subject, topic, or task. . In some individuals, various subjects or topics may also include daydreams, concepts, fiction, the imagination, and other objects of the mi
Directed attention fatigue (DAF) is a neuropsychological phenomenon that results from overuse of the brain’s inhibitory attention mechanisms, which handle incoming distractions while maintaining focus on a specific task. The greatest threat to a given focus of attention is competition from other stimuli that can cause a
Drugs that boost mood and energy have been known to induce hypergraphia, possibly by increasing activity in brain networks utilizing one of the body's neurotransmitters, dopamine. Dopamine has been known to decrease latent inhibition , which causes a decrease in the ability to habituate to screen out unexpected stimuli.
Physical brain injury, trauma or damage Perseveration is particularly common with those who have had traumatic brain injury . Perseveration is sometimes a feature of frontal lobe lesions, [ 6 ] and of other conditions involving dysfunction or dysregulation within the frontal lobe.
Many have symptoms of stroke: inability to move one or more limbs, weakness on one side of the face or difficulty speaking. The neurologic deficits related to central venous thromboses does not necessarily affect one side of the body or one arterial or brain territory as is more common "arterial" strokes.
Adult Attention Deficit Hyperactivity Disorder is the persistence of attention deficit hyperactivity disorder (ADHD) into adulthood. It is a neurodevelopmental disorder, meaning impairing symptoms must have been present in childhood, except for when ADHD occurs after traumatic brain injury.
Hyperviscosity syndrome is a group of symptoms triggered by an increase in the viscosity of the blood.Symptoms of high blood viscosity include spontaneous bleeding from mucous membranes, visual disturbances due to retinopathy, and neurologic symptoms ranging from headache and vertigo to seizures and coma.
By 2015 the trait had been documented at various levels of study, including temperament and behavior psychology, brain function and neuronal sensitization, and genetics. [8] For example, genetic studies provide evidence that higher levels of SPS are linked to the serotonin transporter 5-HTTLPR short/short genotype , [ 36 ] polymorphisms in ...