Kohli's own hyperaggression
can have a negative effect on his teammates, as seen in the on- field clash between Raina and Jadeja in Zimbabwe.
Once recovered, he launched straight into hyperaggression
, attempting, again, to get his own way.
It has also been documented in elephants, with symptoms typical of human PTSD: abnormal startle response, apparent depression, unpredictable asocial behavior, and hyperaggression
One agency liaison emphasized that a large percentage of foster children are experiencing the effects of prenatal exposure to drugs, including hyperaggression
, hyperactivity, and cognitive impairment.
Older males, too, exert a moderating influence on younger members: when older males are eliminated from a herd (by poachers, because older elephants have larger tusks), the orphans suffer from an elephantine version of post-traumatic stress disorder, displaying "abnormal startle response, depression, unpredictable asocial behavior and hyperaggression
As a result, elephants are experiencing a "breakdown," says Bradshaw, and are displaying behavior typically associated with post-traumatic stress disorder in human beings: unpredictable and asocial behavior, inattentive mothering, and hyperaggression
For example, researchers know that manganese is a neurotoxicant that contributes to inattention, impulsivity, and hyperaggression