frenzy

fren·zy

(fren'zē),

Extreme mental or emotional excitement.

[thr. Old Fr. and L. fr. G. phrenēsis, inflammation of the brain, fr. phrēn, mind]

frenzy

Medspeak
Delirium attributed to meningitis or other acute organic disease of the brain, a term that is no nonger used in the working medical parlance.
 
Vox populi
A state of agitation or wild behavior.

frenzy

(fren'ze) [ME. frenesie]

A state of violent mental agitation; maniacal excitement.

See: panic