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Depression - although depression is not a common cause of aggression symptoms. Dysthymia. Postpartum depression (type of Depression) Postnatal depression (type of Depressive disorders) - can cause aggression and sometimes against the child even to the extreme of infanticide.
The third category of aggression is the drive theories, which attribute aggression to an impulse created by an innate need (6). The most well known drive theory of aggression is the frustration-aggression hypothesis proposed by a group of researchers at Yale led by John Dollard (3). In this theory, frustration and aggression are linked in a cause and effect relationship. Frustration is the cause of aggression and aggression is the result of frustration (5). The early empirical evidence for this theory involved the examination of prison populations.