We all get angry it's a normal human reaction. Rage and hate are the extreme manifestations of anger. Anger as rage and hate is the end of the anger spectrum. When a person feels hate; it is an ultimate type of anger that is manifested. Hate demands some sort of action to satisfy it. The actions related to hate are for the most part destructive with violence and other aggressive behaviors attached to it. Hate is the strongest demonstration of anger and rage that one can show. On the other hand a person that is persecuted and abused can also display rage and hate due to their treatment.
When one is angry enough to feel rage it usually comes out in an explosive manner. Expressing the feeling as such gives us a brief sense of relief. What happens though; when it is expressed as such the relief is momentary followed by no change in the emotion of rage and hate as such. The person still harbors hate and rage most of the time even when he lets it out on others. It creates a momentary satisfaction but does not solve the source of the problem that is making the hate and rage manifest in the first place.
When a person is so angry to the point of rage and hate they no longer use reason and logic when hard pressed or confronted by the source or sources stimulating this response. Generating or being faced by hate the hormones oxytocin, vasopressin and corticotrophin are released from the hypothalamus of the brain. The pituitary gland responds to these chemicals by releasing adrenocorticotropic hormone into our bloodstream. This makes us stronger and enables us to take on physical challenges. Our brains auto nervous system at this point responds to the emotions of rage and hate not our cognitive centers.
It's not uncommon for us to feel some form of rage in our lives. In psychological terms rage is explained as a means to express hostile/affective reactive aggression. It is the type of anger that is associated with violence. The motivating factor when one feels anger to the degree of rage and hate is to hurt the cause of this feeling by any means they can. Most of the time it's without planning and forethought it's a reaction to the trigger. The source of this anger can in actuality be real or perceived. In other words it may be valid as an emotion based on the person's situation or it may not be founded on any validity whatsoever.
People normally do not like to react or display anger to the point of rage and hate. A person who has trouble expressing their anger without rage and hate are in need of professional intervention. If you find yourself or someone you know always in a state of rage or hate gets them the help they need. It is a clear indication that this person is having trouble thinking clearly and needs help outside of themselves to deal with this over powering emotion that they cannot control effectively by themselves.