Strain factors are particular areas on the physique the place making use of stress could cause ache, discomfort, and even unconsciousness. Whereas some stress factors are extra delicate than others, all stress factors have the potential for use for self-defense or to subdue an attacker.
There are a selection of various stress factors that can be utilized to knock somebody out, however among the most typical embrace the carotid sinus, the vagus nerve, and the brachial plexus. The carotid sinus is positioned on both facet of the neck, just under the jawbone. Making use of stress to the carotid sinus can gradual the center price and trigger fainting. The vagus nerve is positioned within the neck and chest. Making use of stress to the vagus nerve could cause nausea, vomiting, and dizziness. The brachial plexus is positioned within the armpit. Making use of stress to the brachial plexus could cause ache, numbness, and paralysis within the arm.
