Caused by seizure-like brain disorders. Directed toward anyone or anything. Indications– violent, uncontrollable aggression is elicited by trivial stimulus. There is a pre aggression mood change, which last for minutes or hours before an attack and a post aggression depression with reduced responsiveness. It is sometimes associated with compulsive behaviors, such as self-licking or snapping at imaginary flies. See medical issues related to aggression for greater detail.

This is a rare form of aggression. In many cases, aggression that appears to be unpredictable may not be seizure related, but aggression related to poor impulse control and may fall into the cluster of aggressions around owner-directed aggression, possessive aggression, or other types of dog aggression.

Read more on medical conditions that can contribute to aggression

**Aggression categories compiled from:

Clinical Behavioral Medicine for Small Animals, Karen L. Overall, M.A., V.M.D., Ph.D. Diplomate, American College of Veterinary Behavior, Department of Clinical Studies, School of Veterinary Medicine, University of Pennsylvania, Philadelphia. Pennsylvania, Mosby, Inc. 1997

The Dog Who Loved Too Much: Tales, Treatments, and the Psychology of Dogs, Dr. Nicolas Dodman, BVMS, MRCVS, Bantom Books, 1997


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