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Blood phobia (also known as hemophobia or hematophobia in American English and haemophobia or haematophobia in British English) is an extreme irrational fear of blood, a type of specific phobia. Severe cases of this fear can cause physical reactions that are uncommon in most other fears, specifically vasovagal syncope (fainting). [ 1 ]
The English suffixes -phobia, -phobic, -phobe (from Greek φόβος phobos, "fear") occur in technical usage in psychiatry to construct words that describe irrational, abnormal, unwarranted, persistent, or disabling fear as a mental disorder (e.g. agoraphobia), in chemistry to describe chemical aversions (e.g. hydrophobic), in biology to describe organisms that dislike certain conditions (e.g ...
Test anxiety can be diagnosed using the Diagnostic and Statistical Manual-IV, under the classification of social phobia. [8] Social phobias are characterized by a marked and persistent fear of social or performance situations in which embarrassment may occur. In order to be diagnosed as suffering from a social phobia, the DSM-IV states that the ...
Blood/injection/injury type – Including fear of medical procedures, including needles and injections (trypanophobia), fear of blood and fear of getting injured (traumatophobia). Other – Situations which can lead to choking or vomiting, and children's fears of loud sounds or costumed characters.
Fear of medical procedures can be classified under a broader category of "blood, injection, and injury phobias". This is one of five subtypes that classify specific phobias. [1] A specific phobia is defined as a "marked and persistent fear that is excessive or unreasonable, cued by the presence (or anticipation) of a specific object or situation."
Chromophobia (also known as chromatophobia [1] or chrematophobia [2]) is a persistent, irrational fear of, or aversion to, colors and is usually a conditioned response. [2] While actual clinical phobias to color are rare, colors can elicit hormonal responses and psychological reactions.
Blood-like stimuli (paint, ketchup) may also cause a reaction. [4] This is a common phobia with an estimated 3-4% prevalence in the general population, [3] though it has been found to occur more often in younger [1] [4] and less educated groups. [4] Prevalence of fear of needles which does not meet the BII phobia criteria is higher. [5]
In addition to memory, the amygdala also triggers the secretion of hormones that affect fear and aggression. When the fear or aggression response is initiated, the amygdala releases hormones into the body to put the human body into an "alert" state, which prepares the individual to move, run, fight, etc. [33] This defensive "alert" state and ...