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Paroxysmal sympathetic hyperactivity (PSH) is a syndrome that causes episodes of increased activity of the sympathetic nervous system.Hyperactivity of the sympathetic nervous system can manifest as increased heart rate, increased respiration, increased blood pressure, diaphoresis, and hyperthermia. [1]
Adrenergic storm is often present among these symptoms, and is responsible for some of the dangers, both long-term and short, of subarachnoid hemorrhage adrenergic storm, through a complex cascade of processes starting with the movement of subarachnoid blood into the brain.
Dysautonomia, autonomic failure, or autonomic dysfunction is a condition in which the autonomic nervous system (ANS) does not work properly. This may affect the functioning of the heart, bladder, intestines, sweat glands, pupils, and blood vessels.
Melissa Gilbert opened up about her experience with the neurological disorder misophonia. She has struggled with it since she was a child, she said. She just recently found treatment and is ...
Excitotoxicity can occur from substances produced within the body (endogenous excitotoxins).Glutamate is a prime example of an excitotoxin in the brain, and it is also the major excitatory neurotransmitter in the central nervous system of mammals. [14]
SEC schools are fined $100,000 the first time its fans storm a court, escalating to $250,000 for a second offense and $500,000 for a third. Pac-12 fines are $25K, then $50K and $100K.
The court storming at Iowa State's Hilton Coliseum following Saturday's 79-75 win over No. 7 Kansas was the first in eight seasons. Security personnel in orange vests went onto the court at the ...
The motivation for a dynamical approach to neuroscience stems from an interest in the physical complexity of neuron behavior. As an example, consider the coupled interaction between a neuron's membrane potential and the activation of ion channels throughout the neuron.