U+7654 "癔" CJK Unified Ideograph-# Unicode Character

U+7654 "癔" CJK Unified Ideograph-# is a Chinese character that primarily refers to a type of mental or neurological disorder, often translated as "hysteria" or "hysterical" in modern medical contexts, though its classical usage can extend to describing convulsions, seizures, or sudden fits of emotional distress. Belonging to the radical "疒" (sickness), which indicates disease or illness, the character is pronounced as "yì" in Mandarin Chinese and is most commonly found in traditional Chinese medical texts or psychiatric terminology. It combines this radical with phonetic components to convey its meaning, and while less common in everyday writing, it remains relevant in discussions of historical or alternative medical conditions.