Once the fear has been triggered the physical reaction can lead to a cycle of distress. The body responds to any naturally stressful situation by tensing up. This helps the person perform better. However if the reaction is misinterpreted and excessive this can lead to unnecessarily high levels of tension.
Although a sufferer may realise that the muscular pain and breathing difficulties they are experiencing are merely a response to stress if the bodily reaction is extreme enough it may give rise to a fear of the symptoms of phobia: a fear of the fear. Anticipation of this discomfort, the fear of chest pain or hyperventilation can produce the stress that triggers these symptoms.
Some of the physical symptoms of phobia include:
shaking/trembling
sweating excessively
nausea
dizziness
hyperventilation
chest pain
freezing
As fear levels increase, the mental processes intensify and distort. A phobic person will overestimate the danger they are in and underestimate their ability to cope. For example someone with a fear of driving will overestimate the dangers of road travel while underestimating their own driving...