hyperarousal

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. A state of heightened [[psychological]] and [[physiological]] [[tension]] resulting in reduced pain tolerance, anxiety, excessive response to sensory stimulation, insomnia, and fatigue.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.