Component II: Desensitization (including visualization) and returning to physical activity
Conditioned responses of pain and/or symptoms, perpetuated by psychological underpinnings, can arise after physical triggers and remain after the initial trigger subsides. Similar to the classical conditioning model, a neutral stimulus can become a symptom-inducing trigger when coupled with a pain/symptom-inducing stimulus...For example, muscle tension previously arising from pain may become associated with neutral stimuli like sitting or walking leading to fear, avoidance behavior, and restriction. As a result, a key portion of our intervention is “desensitization”; these techniques are aimed towards breaking the cycle of pain/symptoms and decoupling the fear of symptoms with the neutral stimuli.
Visual motor imagery (visualization of a symptom-inducing situation) is a desensitization technique where participants are asked to visualize a movement or action that typically induces symptoms. This visualization often brings on symptoms. When visualization induces symptoms, the notion that symptoms or pain are a result of a psychophysiologic process is reinforced. Participants are encouraged to repeatedly visualize movements or actions, without physically moving, while also engaging in self-soothing behavior like affirmational statements. This repetitive exposure to visualization-induced symptoms ultimately reduces symptoms until participants are no longer able to experience symptoms through visualization. At this point, when symptoms are no longer evoked from visualization, participants may begin to incorporate the movements or actions that they had visualized as inducing symptoms...
Another crucial component of desensitization is identifying the movements, actions or environments in a participant’s daily life that have been conditioned to induce symptoms or pain. For example, if sitting triggered symptoms, participants would sit and repeat the knowledge that their symptoms arising from sitting is conditioned instead of a response to a physical issue. With repeated exposure and practice, the neutral stimuli and pain/symptom response are decoupled or deconditioned and symptoms subside. Participants are then able to incorporate tasks and activities that they previously avoided. Through a successful return to daily life and activities, the “knowledge therapy” component of PSRT is reinforced as participants recognize that their symptoms do not arise from physical triggers but psychological ones. Participants can then safely return to activities under the supervision of a physician (example below)…
One participant was having pain in their hand and wrist while journaling about a stressful situation. The journal exercises were then intentionally changed to be about a joyful experience. Upon completing the exercise, the participant recognized that the pain did not come on while writing about a joyful experience…