Arachnophobia
Arachnophobia refers to a specific extreme and irrational fear of spiders that some people experience. Although it is normal for humans to experience a level of of dislike and fear of spiders, probably a built-in survival reaction from ancient times, arachnophobia is a crippling and paralyzing fear that calls for professional intervention, often in the form of desensitization training.
People think they can destress and regulate their emotions by using only their minds.
The Vagus Nerve Miracle