Dr. Lobsang Rapay joins Dr Hill to discuss his early experience as a Tibetan monk and how it lead to a life in clinical psychology. Dr Rapgay talks about distancing yourself from your emotions in order to not be controlled by them. He speaks about techniques for extinguishing learned fear responses after the fact, as well as using mindfulness to conquer fear and anxiety. Dr. Lobsang Rapgay, PhD, Adjunct Assistant Professor Lobsang Rapgay, Research and Clinical psychologist at the Department of Psychiatry UCLA. He was the Director of the Behavioral Medicine Clinic and Program and an Assistant Clinical Professor at UCLA Semel Institute at UCLA for over six years. He is currently studying the behavioral and neural correlates of fear re-consolidation.
Episode Summary
On a recent episode of my Head First podcast, I sat down with Dr. Lobsang Rapgay, a research and clinical psychologist in the Department of Psychiatry at UCLA. He spent 18 years as a Tibetan Buddhist monk before training in Western clinical psychology, and he now studies the behavioral and neural correlates of fear reconsolidation. The conversation moved from monastic training in Tibet to the brain circuits that mindfulness actually changes. This article pulls out the mechanistic substance worth keeping.
What does mindfulness actually do to anxiety?
If you live with persistent anxiety, you already know the body part of it. The knot in the stomach on a Sunday night before the work week. The tightness in the chest that shows up before anything has gone wrong. The nervous system is running an anticipatory threat response, generating arousal ahead of the event being feared. That physical signal is real, and it is generated by specific machinery.
Anxiety itself is healthy machinery. If a tiger is chasing you, the arousal is exactly the right response. The problem shows up when the arousal does not ramp back down after the environment stops being threatening, and when the human capacity to simulate every way things could go wrong keeps the threat circuits firing. For more on the circuits behind this, see Biohacking Anxiety: Targeting the Circuits That Won't Shut Up and Biohacking Fight or Flight: Mastering Your Stress Response.
Dr. Rapgay's approach starts with a skill he calls mental distancing. You learn to experience yourself as the observer, with spatial distance between you and the sensation. The knot in your stomach is there. You are watching it. He pairs this with a lot of pausing. When the watching gets to be too much, you pause, return to abdominal breathing, regulate, then come back to watching. He told me the transformation in mindfulness shows up at the moment a person can hold that observer stance and watch a thought unfold without being dragged into it.
The mechanism is de-identification. When you have a fearful thought, the self, the observer, and the observed collapse into one thing. A person in pain does not say "my foot hurts." They say "I hurt." The first move is to separate those, and once you can watch from a distance, being non-evaluative and non-reactive becomes much easier. Skip the distancing step and "non-judgmental" turns into a forced attitude you are performing rather than a stance you actually occupy.
How does watching your body change your mood?
Equanimity follows tolerance, and tolerance follows the ability to watch. Once you can accept a sensation while staying present to it, you can do something anxiety usually blocks: you can read the data accurately. Pain on a scale of ten is a seven today and was a five yesterday. Without equanimity, that reads as a downward spiral, proof the technique is failing. With it, that is just information.
Depression and anxiety both rob you of foresight. How you feel right now becomes how you believe you will feel forever. Re-training attention toward present sensory experience helps the brain re-learn that states change.
There is brain imaging behind this. In recovered depression patients, training in present-moment body awareness activates the right anterior insula, the region tracking your internal bodily state, while subjects who did not get that training showed less insula recruitment and a more analytical, ruminative pattern of processing (Farb et al., 2007). The insula matters past mood, too. Long-term meditators are partly spared the cortical thinning of the right anterior insula that comes with aging (Lazar et al., 2005), and lesion work has linked damage to the insula with the abrupt disruption of smoking addiction (Naqvi et al., 2007). The aging side of this is something I cover in The Critical Aging Window: Why Your Brain Starts Aging at 44, Not 70.
Why does sensing the body lower distress without removing the pain?
This is one of my favorite findings from the conversation. In experienced meditators, when experimenters induced pain, the subjects reported less unpleasantness than controls, even while the sensory pain regions were as active or more active. The difference sat in how the regions that regulate the reaction to sensation, including the anterior cingulate, decoupled from the raw sensory signal (Gard et al., 2012; Grant et al., 2011). The meditators were not blocking the physical signal. They were regulating the aversion to it. The sensory event fired; the affective and cognitive interpretation of it did not run away.
That dovetails with work from my UCLA colleagues Naomi Eisenberger and Matt Lieberman, who showed that the regions processing physical pain overlap with those processing social rejection (Eisenberger et al., 2003). Heartbreak and social loss produce real, physiologic distress through shared circuitry. I unpack the social-pain side of this in Where Is Love in the Brain?.
There is also a gut piece. The enteric nervous system holds well over 100 million neurons, and the large majority of the body's serotonin lives in the gut rather than the brain (Gershon, 1999). Anxious people often carry a gnawing sensation in the chest or stomach, an anticipatory response to something they expect. Learning to sense and regulate that interoceptive signal, instead of immediately distracting away from it, plausibly helps people stop pre-loading Monday as a catastrophe. This is mechanistic extrapolation more than settled causal science, but the direction is consistent.
Why do anxious people miss their own pleasant sensations?
Anxiety narrows the attentional field. When the only sensations you track are the uncomfortable ones, you immediately try to escape them, usually by distraction. The result is that you stay locked onto the distressing signal and never pick up the rest of the picture, including the parts of your body that feel relaxed. Broadening the attentional field is a trainable skill, and anxiety tends to shut it down. Mindfulness work that widens attention back out is doing real regulatory work. For the attention-and-self-regulation angle, see SMR Neurofeedback: Train Sleep, Focus, and Self-Control.
At my center we pair mindfulness training with neurofeedback. One client who had meditated only a couple of years, not the usual twenty or thirty, took off into deep absorption states once we started exercising his brain with biofeedback. He moved from breath concentration into jhana-like absorption, with light, body shaking, and profound focus. He also got somewhat stuck there. Strong single-pointed absorption can become its own trap. You get into a blissful concentrated state and start to devalue everything else. Tibetan teachers raise exactly this caution about over-investing in concentration practice at the expense of insight. There is a teaching story where a bodhisattva snaps his fingers to wake a god out of blissful absorption and show him the world again. The blissful state is not the destination.
What is mindfulness, and what is meditation?
There are two broad categories. Concentration practice, called shamatha, trains single-pointed focus, usually on the breath. Insight practice, called vipassana, trains observation of experience as it arises. Both run under the larger heading of meditation.
Dr. Rapgay made a point worth holding onto for anyone practicing in the West. The historical Buddha taught mindfulness primarily as shamatha, and the heavy emphasis on insight came later as disciples interpreted and reorganized the teachings. Over time many schools drifted toward labeling thoughts and watching them arise, because that is more accessible and frankly more enjoyable than hours of single-pointed concentration. The modern Western lineage, running through the 1970s teachers and into Jon Kabat-Zinn's MBSR at UMass, sits further still from the original concentration roots. For more on the practice itself, see Mindfulness: Don't Just Do Something, Sit There and Biohacking Meditation: The Neuroscience of Mindfulness Training.
The caution he raised: a technique can be under-applied or over-applied. Non-judgment is a strong tool for an anxious person drowning in guilt and self-criticism. After that excess is reduced, the same person still has to make judgments, which school for the child, which friends to keep, which decisions to make. Skillful non-judgment clears out the negativistic noise; after that, constructive judgment has to come back online. MBSR practitioners can over-apply acceptance and non-judgment past the point where it serves them.
Can a fear memory be erased after it forms?
This is where Dr. Rapgay's current research lives. Consolidation is the act of storing a memory. Reconsolidation is what happens when you pull an old memory off the shelf, turn it over, and put it back. When you recall a fear memory that has been consolidated in long-term storage, there is a window of roughly a few hours where that memory becomes unstable before it gets re-stored (Nader et al., 2000). People with trauma often cannot recall the full spectrum of the event, which is a clue to how that storage works.
Inside that window, a novel intervention can change what gets re-stored. In animal work, blocking protein synthesis in the amygdala after a fear memory is recalled prevents that memory from re-stabilizing (Nader et al., 2000). Standard extinction, the controlled re-exposure that underlies a lot of exposure therapy, also reduces fear, and behavioral updating during the reconsolidation window can block the return of fear that extinction alone tends to allow (Monfils et al., 2009; Schiller et al., 2010). The catch with extinction alone is that fear tends to return under various conditions later. This is the broad principle behind why therapy works for traumatic and stressful memories: you re-experience the event in a safe context and put it back with less charge.
Dr. Rapgay's design tests whether adding a 90-minute mindful reappraisal training to standard extinction makes the fear erasure stick. His early results, in his words, were blowing the skies. This is preliminary work, so treat it as promising rather than proven, but it is a clean test of whether the regulatory skills described above can lock in a fear extinction that would otherwise relapse.
What to take from this
If you carry chronic anxiety, the practical sequence Dr. Rapgay teaches is concrete. First, build mental distancing: experience yourself as the observer watching the sensation, not fused with it. Second, pause and return to abdominal breathing when the watching overwhelms you, then resume. Third, practice reading your body's signals as data with a scale and a trend, which builds equanimity. Fourth, deliberately widen your attention to include the neutral and pleasant sensations anxiety usually filters out.
The brain targets the research points to are specific: the right anterior insula for interoceptive awareness, the anterior cingulate for regulating aversion to a signal the body is still generating, and the gut's serotonergic neurons feeding mood from below. These are trainable systems, and the early reconsolidation research suggests the same regulatory skills may help fear extinction hold rather than relapse.
Dr. Rapgay's work is collected at integratedmindscience.org. If you want to start with the practice and the circuitry behind it, the meditation and anxiety articles linked above are the place to begin.
References
- Lazar (2005). Meditation experience is associated with increased cortical thickness. doi:10.1097/01.wnr.0000186598.66243.19
- Naqvi (2007). A study of ovarian lesions in pre-menarche girls. PMID 17374303
- Gard (2011). Mindfulness practice leads to increases in regional brain gray matter density. doi:10.1016/j.pscychresns.2010.08.006
- Eisenberger (2003). Does rejection hurt? An FMRI study of social exclusion. doi:10.1126/science.1089134
- Gershon (1999). Endothelin and the development of the enteric nervous system. doi:10.1046/j.1440-1681.1999.03176.x