hyperreactivity

About 0.11 uses per million words.

Meaning

1. noun The condition of being hyperreactive
2. noun An allergic response to a very low dose of irritant

Similar words

overreactivity hyperresponsiveness hyperreaction hyperesponsiveness hyperreactor overexcitability hyperalertness hyperarousability overexcitement hypercriticality

Often followed by

in to and of is may was or during