Speaking of Psychology
Speaking of Psychology

Understanding and treating chronic pain, with Rachel V. Aaron, PhD

Each year, more than 50 million U.S. adults experience chronic pain. Increasingly, researchers and patients are finding that behavioral treatments and therapies can be an important part of pain treatment. Pain psychologist Rachel Aaron, PhD, discusses what effective treatments are available, the lin

Topics Discussed

Episode Summary

Executive Summary: The episode explains chronic pain as a biopsychosocial condition shaped by body, mind, and environment, and reviews evidence-based treatments beyond medication. Dr. Rachel Aaron emphasizes CBT, mindfulness, acceptance-based approaches, emotion-focused therapies, and newer brain-based models like pain reprocessing therapy, while noting that trauma, stress, anxiety, and depression often co-occur with pain and can worsen it. The discussion also covers acupuncture, antidepressants, hypnosis, cannabis, and how patients can build individualized care plans and find help.

Main Topics: What chronic pain is and why it persists (Priority: 5/5): Dr. Aaron defines chronic pain as pain lasting beyond expected healing and stresses that pain is not purely physical; it emerges from biological, psychological, and social factors. Evidence-based psychological treatments (Priority: 5/5): The conversation reviews CBT, mindfulness-based interventions, and ACT as core psychological treatments that help patients manage pain, improve function, and reduce distress. Emotion, trauma, and pain reduction (Priority: 5/5): A newer wave of treatments targets emotional processing, trauma, stigma, and stress-related contributors to pain, aiming not just to cope but to reduce pain itself. Pain’s relationship to anxiety and depression (Priority: 4/5): Dr. Aaron describes a high overlap between chronic pain and anxiety/depression, with bidirectional relationships that are still being mapped across pain conditions. Mixed evidence for medications and complementary therapies (Priority: 4/5): The discussion evaluates antidepressants, acupuncture, cannabis, hypnosis, and red light therapy, noting uneven evidence and strong effects of expectations/placebo. How clinicians build a pain plan (Priority: 4/5): Assessment focuses on goals, symptom profile, trauma history, mood symptoms, and function, with collaboration and validation seen as critical to effective care. Access to care and future directions (Priority: 4/5): The episode highlights the shortage of specialized pain mental health providers and points listeners to telehealth and self-paced programs while previewing promising new treatments like pain reprocessing therapy.

Key Arguments: Chronic pain should be understood through a biopsychosocial lens rather than as a purely biomedical problem. CBT remains a frontline treatment because it helps patients change pain-related thoughts, pace activity, and stay engaged in life. Psychological treatment is increasingly moving from only helping people cope with pain to also trying to reduce pain itself. Trauma, discrimination, and unresolved stress can contribute to persistent pain and should be assessed in treatment. Depression and anxiety are common among people with chronic pain, but the relationship is bidirectional rather than one-way. Antidepressants may help some pain conditions through effects on inflammation or central sensitization, but response is highly variable. Acupuncture, cannabis, and other complementary approaches may help some patients, but evidence is mixed and often weaker against strong controls. Expectation and perceived control can meaningfully influence outcomes, which helps explain placebo and self-directed treatment effects. Children and adolescents may respond better than adults because pain patterns are less entrenched and family/school environments can be leveraged. Newer treatments like emotional awareness and expression therapy and pain reprocessing therapy aim to retrain threat responses in the brain.

Data Points: U.S. adults with chronic pain each year: More than 50 million - Opening framing of the scale of chronic pain in the United States Definition timeframe for chronic pain: 3 months or longer - Pain persisting past expected healing is typically considered chronic Prevalence of depression or anxiety among people with chronic pain: Around 40% - From a systematic review of hundreds of studies and hundreds of thousands of participants Research base on depression/anxiety and chronic pain: Hundreds of studies; hundreds of thousands of participants - Used to estimate comorbidity rates and relationships Author’s publication count: More than 60 peer-reviewed journal articles - Dr. Aaron’s research on chronic pain in children and adults Evidence level for hypnosis: Numerous clinical trials show a small effect - Hypnosis is described as evidence-based but specialized and less widely practiced Evidence level for acupuncture: Minimally effective vs active control; weak vs sham - Effects are stronger than no treatment, but smaller against placebo/sham controls Access point for self-guided pain care: Pain Trainer; Pain Center (Macquarie University) - Online self-paced programs recommended for people seeking help

Pivotal Quotes: "Pain is a combination of biological experiences, psychological experiences, and social experiences." — Dr. Rachel Aaron: Explaining the biopsychosocial model of pain "We can actually help pain get better." — Dr. Rachel Aaron: Describing the shift from coping-focused CBT to newer treatments that aim at pain reduction "There are very few graduate pipelines for this area of specialty training." — Dr. Rachel Aaron: Discussing the shortage of specialized providers for chronic pain mental health care

Implications: Listeners should expect trial-and-error care, but also know that evidence-based psychological and brain-based treatments can improve pain and function. The field is moving toward trauma-informed, personalized, collaborative care, with telehealth and online tools expanding access.

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