Is fear fearful?

"I'm afraid" – this phrase is usual for every-day life. There are so many people that give up trying, abandon beloved people, become aggressive and desperate because of one of the integral elements of the human being – fear.
Fear is emotion that may be felt not only by people but also by animals and even plants. The reaction may be different from excessive aggressiveness to serious depression and despair.
But is fear really fearful??? This is one of the most important questions because answering it people have the possibility to understand the origins of fear and the reasons for it.
When people are afraid they may do strange things from lifting very heavy objects to running with the speed of 60 km/hour. So, maybe fear is the secret power of our organism that may discover our potential abilities that may be really extraordinary.
Sometimes people want to feel fear on purpose. These people do that to get adrenaline rush. Such extreme sports are caused by the lack of emotions and stress in their lives. So fear is very important and not always plays negative role. It may be really useful.
In fact, fear is the feeling of risk or danger that appears not depending on a person. Fear may even appear if nothing threatens person's life. Imagination and fantasy are enough to cause fear.
People describe fear as the feeling of extreme aversion to any object, person, state, quality, event, etc. For example people may be afraid of darkness, ghosts, etc. Fear is one of emotions that may be both permanent and constant.
If a person feels the scare constantly this fear turns into phobia. Phobias are usually hard to treat, that is why psychologists may spend years healing the person.
It is not necessary even to talk about fear, as every person felt it and he/she knows this feeling from their experience.
Fear is very interesting from psychological point of view. What causes fear and why does the fear turn into phobia? These questions are still of great importance and psychologists search for the answer in depth of the human mind.