ECSs showed impulsive aggression more frequently than aggressive dogs of other breeds.
Others hear lyrics full of grandstanding and aggression (quite frequently sexual), a deadened desensitisation, and conclude they want no part.
Physical aggression more frequently occurred in nursing homes (83.9% of the employees) and verbal aggression was more common in the psychiatric clinic (96.7% of the employees).
Agitation and aggression have frequently been termed 'dysexecutive' symptoms because of their relationship to 'executive' or higher-order loss of behavioral control [ 96- 98].
There does appear to be agreement that behavioral changes, ranging from affective disorders to paranoia, irritability, and aggression, occur frequently as an early symptom [ 4, 5, 9, 17- 19].
These preconceptions about the effects made me reconsider Julia Serano's assertion that hormones have become heavily politicised, with male aggression often blamed on testosterone and valid female emotions and opinions frequently dismissed as oestrogenic.
Verbal aggression was often seen, frequently exhibited and strongly associated with poor peer relationships and low prosocial behaviour.
These findings contradict previous reports from wild spider monkeys where female-directed male aggression is most frequently reported.
For example, targets of aggression and threats frequently produce hiccups in response to such agonistic behaviors [Di Bitetti, 2001; Wheeler, 2009].
When we analysed the results separately for each colony, aggression occurred more frequently towards colonymates with five different synthetic hydrocarbons than control colonymates (all colonies χ, P < 0.001, Figure 5).
