Definition of "hyperexcitability" []

• Hyperactivity (noun)

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• "Even a small amount of high quality dark chocolate eaten by a dog can cause clinical signs such as hyperexcitability and restlessness, vomiting, tremors and convulsions."
• "Apparently, hyperexcitability and an increase in rate of movement ‘may stem from failure of inhibitory synapses, which are more thermally labile than excitatory ones’ (Costanzo et al. 1999, p. 165; Prosser & Nelson 1981)."
• "Snapping turtles, part II: hyperexcitability, supercooling, and the inevitable recolonisation of Europe in the Anthropocene"