We're all afraid of something, right? Everyone is afraid of something or someone and we cannot live without fear. Although some may seem ridiculous, like the fear of flowers, this fear could actually save a life due to some seemingly innocent poisonous flowers. An example of this is “Nerium Oleander” or “Sweet Scented Killer”. Our ancestors all had fears that led the human race to live for so many centuries. There are two types of fear: irrational and rational. For example, arachnophobia, the fear of spiders. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get an original essayFear always has more to say than meets the eye. While some fears have multiple causes, others may have only one. Those who have a limited number of fears for example; acrophobia and arachnophobia, can have these two fears and no others. Sometimes there is only one cause; if so, it is likely a traumatic event. An example of a fear that would have kept our ancestors alive would have been autotonophobia or the fear of human-like figures. This managed to keep our ancestors alive if there was a human figure lurking around their home. A “normal” fear is ophidiophobia or fear of snakes. Although many fears are perceived as normal or abstract, ultimately these fears are all too real to those who experience them. All fears are perceived slightly differently. If we lived without the fears we already have, we would most likely be dead. Humans tend to fear what is different and unfamiliar, such as changing lifestyles or fear of the unknown. An example of this is when a person responds to a medical emergency and performs CPR. An abnormal fear observed within society is vehophobia, more commonly known as the fear of driving a car and boarding public transportation. Although it is possible to walk to some destinations, it is difficult to get to other destinations. Post-traumatic stress disorder is a mental condition regarding the behavior of certain people due to certain events that happened and affected them in the past. Frank Herbert's text, "Dune," examines the ultimate idea of ​​how fear can potentially destroy and consume a life; “I don’t have to be afraid. Fear kills the mind… When fear is gone, there will be nothing left. Only, I will stay. Herbert's use of personification throughout "Fear Kills the Mind" highlights how fear can seriously affect those suffering from post-traumatic stress disorder. People with PTSD seem to react violently and fearfully to what looks like a gun, because of what happened in their lives during the war. This reaction stems from a similar cause, a distressing or traumatic event in their life. Keep in mind: this is just a sample. Get a personalized article from our expert writers now. Get a Custom Essay As individuals in an ever-growing society, fear may end up being judged differently than it was in the last decade. But this does not mean that the concept and perspective of fear has changed. Overall, the human race would have become extinct if fear were not present. But, ultimately, what is fear, really? ??