Rage (also known as frenzy or fury) is intense, uncontrolled anger that is an increased stage of hostile response to a perceived egregious injury or injustice.
[1] The word "rage" is from c. 1300, meaning "madness, insanity; a fit of frenzy; rashness, foolhardiness, intense or violent emotion, anger, wrath; fierceness in battle; violence" (of storms, fire, etc.
This increase in adrenal output raises the physical strength and endurance levels of the person and sharpens their senses, while dulling the sensation of pain.
Time dilation occurs due to the individual becoming hyper aware of the hind brain (the seat of fight or flight).
Since humans gauge time based on the number of things they can remember, high-adrenaline events such as those experienced during periods of rage seem to unfold more slowly.
A person in rage may also experience tunnel vision, muffled hearing, increased heart rate, and hyperventilation.
The crucial role that astrocytes play in the formation of muscle memory may also shed light on the beneficial impact of meditation and deep breathing as a method of managing and controlling one's rage.
[11] Evidence has shown that behavioral and cognitive therapy techniques have assisted individuals that have difficulties controlling their anger or rage.
[15] Rage tends to be expressed when a person faces a threat to their pride, position, ability to deceive others, self-deceptive beliefs, or socioeconomic status.
They point to individuals or groups such as Seung-Hui Cho in the Virginia Tech massacre or Eric Harris and Dylan Klebold of the Columbine High School massacre, all of whom clearly experienced intense anger and hate, but whose planning (sometimes over periods of years), forethought, and lack of impulsive behavior is readily observable.