It can lower and take out emotions that can add to the physical discomfort in the body.
When there is a discomfort (back, neck, arm etc.…) that has previously limited or stopped what a person could do. Then it mildly starts to hurt and nervousness kicks in. Muscles can tense up our mind gets on the hamster wheel and a snow ball effect can start.
Tapping to lower these emotions can lower the flare.
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