Medical Dictionary

hyperexcitability

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noun hy·per·ex·cit·abil·i·ty \ ˌhī-pə-rik-ˌsīt-ə-ˈbil-ət-ē \

medical Definition of hyperexcitability

plural hyperexcitabilities
:the state or condition of being unusually or excessively excitable
  • a period of hyperexcitability of all or most of the reflexes
  • —S. W. Jacob

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