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- A phobia is an excessive, persistent, and irrational fear of something, and is a type of anxiety disorder. It can be directed toward objects, places, activities, situations, animals, or people.
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What is a fear phobia?
What is a specific phobia?
What is the difference between fear and phobia?
What are the most common phobias?
Jan 1, 2013 · A functional definition of fear motivates three recommendations that form recurring themes throughout this review. One is that an investigation, and ultimate functional and neurobiological understanding, of fear requires a comparative approach: it cannot be investigated in humans alone.
- Ralph Adolphs
- 10.1016/j.cub.2012.11.055
- 2013
- 2013/01/01
Mar 20, 2017 · Fear is an emotion of anticipation that is triggered when a situation that is at risk for our safety and/or the safety of others is perceived, through either exteroceptive inputs or the endocrine and autonomic nervous systems (interoceptive inputs).
- René Garcia
- 10.1101/lm.044115.116
- 2017
- Learn Mem. 2017 Sep; 24(9): 462-471.
The main function of fear and anxiety is to act as a signal of danger, threat, or motivational conflict, and to trigger appropriate adaptive responses. For some authors, fear and anxiety are undistinguishable, whereas others believe that they are distinct phenomena.
- Thierry Steimer
- 10.31887/DCNS.2002.4.3/tsteimer
- 2002
- 2002/09
- Biochemical Reaction
- Emotional Response
- Is Fear Useful?
- What Causes Fear?
- The Brain’S Fear Response
- How to Overcome and Manage Fear
- References
Fear is a normal response to many situations and comprises two primary reactions: biochemical and emotional. This produces automatic physical reactions such as sweating, increased heart rate, breathlessness, and dilated pupils. These bodily reactions prepare the body to either combat the threat or run away from it – this is called the ‘fight or fli...
The emotional response to fear, however, is personalized to the individual. Since the biology of fear involves some of the same chemical responses to pleasantemotions, such as excitement and happiness, people can experience either pleasant or unpleasant emotions to fear. For instance, some people may enjoy riding extreme roller coasters, while othe...
In many situations, fear is normal and healthy in that it can keep us from entering harmful situations and help us decide when to get out of these situations. The immediate threat of danger and the physical responses that come with it can help focus our attention and mobilize us to cope with the danger, but either fighting against it (fight) or run...
Specific phobias usually develop in childhood and, in some cases, can be pinpointed to an exact moment. In some cases, specific phobias can result from an early traumatic experience with the feared object, event, or situation, such as a phobia of bicycles caused by a traumatic incident of falling off a bike as a child. Phobias that start in childho...
The primary brain region that is responsible for fear is the amygdala. The amygdalais a collection of nuclei in the limbic system. Some main nuclei in the amygdala are the lateral, basal, central lateral, and central medical nuclei. The lateral nucleus is the primary input that receives input from the thalamusand the brain’s cortex, providing it wi...
Treatment for disorders associated with fear varies depending on the type of disorder and the symptoms experienced. Often, phobias treatments can be used for disorders associated with extreme fear. Some of these treatment options will be explained below:
Killgore, W. D., & Yurgelun-Todd, D. A. (2001). Sex differences in amygdala activation during the perception of facial affect. Neuroreport, 12(11), 2543-2547. Maren, S., Phan, K. L., & Liberzon, I. (2013). The contextual brain: implications for fear conditioning, extinction and psychopathology. Nature reviews neuroscience, 14(6), 417-428. Öhman, A....
A phobia is an overwhelming and debilitating fear of an object, place, situation, feeling or animal. Phobias are more pronounced than fears. They develop when a person has an exaggerated or unrealistic sense of danger about a situation or object.
Feb 22, 2023 · A phobia is when something causes you to feel fear or anxiety that’s so severe it consistently and overwhelmingly disrupts your life. Phobias are a type of anxiety disorder, and there’s one diagnosis for almost all of them: specific phobia. Only one phobia, agoraphobia, is a specific diagnosis.
Apr 20, 2024 · A phobia is a twisting of the normal fear response. The fear is directed toward an object or situation that does not present a real danger. Though you recognize that the fear is unreasonable, you can't help the reaction.
