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Summary
On episode 401 of 40+ Fitness, Coach Allan sits down with Dr. Amy Serin, a neuropsychologist and stress expert and the author of The Stress Switch.
Dr. Serin explains the neuroscience of stress in plain terms: the brain's salience network decides what you pay attention to and turns your stress response up or down before you are even consciously aware of it, and the pleasure principle quietly pulls you toward whatever has relieved stress in the past.
She also walks through the 10 cognitive distortions that can escalate stress on their own, why deep breathing only works at lower stress levels, and how targeted technology and EMDR therapy can resolve excess stress at the nervous system level instead of just coping with it.
Links
- https://amyserin.com
- https://serincenter.com
Key Takeaways
- The salience network sets your stress switch before you are consciously aware of it. This brain network decides what you pay attention to and adjusts your stress level automatically, so by the time you consciously “notice” you are stressed, your body has already reacted.
- Deep breathing only works at low to moderate stress. Once stress climbs high enough, the brain regions needed to use a calming technique effectively shut down, which is why “just breathe” advice fails people at the exact moment they need it most.
- The pleasure principle drives comfort seeking behavior below conscious awareness. The brain automatically pulls you toward whatever has regulated stress in the past, whether that is food, alcohol, or shopping, which is why starting a new coping habit during a crisis like grief is especially risky.
- Cognitive distortions actively raise your stress switch. Emotional reasoning (assuming a feeling reflects reality) and fortune telling or catastrophizing can be caught early, at a low stress level, before they escalate the body toward full panic.
- The goal is a low default stress level, not zero stress. Some stress is necessary and healthy, but the body should return to baseline quickly afterward, the way a zebra goes back to grazing moments after outrunning a predator, rather than staying elevated all day.
- Sensory input can lower stress directly, without relying on willpower. Dr. Serin's BLAST, or TouchPoints, technology, which uses alternating tactile vibration, lowered stress by about 62 percent in 30 seconds across a sample of more than 1,000 people.
- EMDR resolves stress at the nervous system level, not just the thinking level. For a single incident trauma, such as one accident or one combat experience, it can take as few as six sessions to permanently change how the body reacts to related triggers.
- Dr. Serin's three strategies to get and stay well: fix the highest impact basics first, especially sleep if it is under 7 hours; notice and stop the choices that ratchet up your own stress, like venting to others or watching people argue on the news; and consider professional support like EMDR if your default stress stays high despite healthy habits.
“When you resolve trauma, reduce stress, and heal, what lies beneath the layers of soot of suffering is pure beauty.”
Dr. Amy Serin