hyperexcitability
noun
hy·per·ex·cit·abil·i·ty
ˌhī-pə-rik-ˌsīt-ə-ˈbil-ət-ē 
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
S. W. JacobCite this Entry
“Hyperexcitability.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/hyperexcitability. Accessed 31 Oct. 2025.
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