hysteria
/hɨˈstɛɹijə/noun
A disorder in which a person has physical symptoms such as numbness, blindness, or paralysis that no medical cause can explain.
Example sentence
- “The doctors suspected the patient's sudden paralysis was a case of hysteria.”
In everyday use it means uncontrolled panic or excitement spreading through a group: 'mass hysteria'. The clinical sense is dated in medicine.