Contemporary theories emphasize the pivotal role of avoidance behaviour in the development and chronification of pain-related disability.24,43,44 Avoiding pain-related stimuli (e.g. movements) is adaptive when pain is acute, but persisting avoidance leads to functional disability through the disengagement from daily-life activities.43,44 Further, it prevents the disconfirmation of erroneous catastrophic beliefs21 and, paradoxically, maintains pain-related fear by conveying the message that a threat really exists.
from The Journal of Pain https://ift.tt/2MSS4zA
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