Arachnophobia Arachnophobia Arachnophobia is the unreasonable fear of spiders and other arachnids such as scorpions. Treatment is typically by exposure therapy, where the person is presented with pictures of spiders or the spiders themselves. People with arachnophobia tend to feel uneasy in any area they believe could harbor spiders or that has visible signs of their presence, such as webs. If arachnophobics see a spider, they may not enter the general vicinity until they have overcome the panic attack that is often associated with their phobia. Some people scream, cry, have emotional outbursts, experience trouble breathing, sweat, have heart palpitations, or
Fear appeal that the effect of fear on intentions is mediated by the perceived severity. That is, fear does not act directly on intentions, but increases the level of perceived severity, which in turn raises intentions to act on the message. Indeed, the strength of the fear appeal is believed to be positively correlated with the perceived severity of the threat. Severity seems to produce the strongest effects on perceptions. The previous components are thought to determine what response an individual has to the message. One of these potential reactions to the fear appeal that is of the most negative consequence is