Mastering Stress: Insights from Dr. Robert Sapolsky | Modern Wisdom 693

Neuroscience, Personal Development -

Mastering Stress: Insights from Dr. Robert Sapolsky | Modern Wisdom 693

Stress has detrimental effects on empathy, health, and brain development, but managing stress through therapy and stress management techniques can help mitigate these effects

Questions to inspire discussion 

  • How does stress affect empathy and brain development?

    Stress negatively impacts the brain, reducing empathy, tolerance, and the ability to take someone else's perspective.

  • What part of the brain is involved in interpreting pain?

    The anterior singulate cortex plays a role in interpreting the meaning of pain, as demonstrated by the placebo effect and activation when observing a loved one in pain.

  • Can stress hormones be blocked to maintain empathy?

    Yes, blocking stress hormones can maintain empathy and physiological markers of empathy.

  • What are the effects of chronic psychosocial stress on health?

    Chronic psychosocial stress can have detrimental effects on the cardiovascular system and overall health, leading to prolonged physiological responses.

  • How does stress during pregnancy impact fetal brain development?

    Chronic stress and low socioeconomic status during pregnancy can have negative effects on fetal brain development, particularly in the frontal cortex, leading to potential impairments in self-discipline, long-term planning, impulse control, and emotional regulation.

Key Insights 

Societal Factors and Perception of Control

  • 🤔 "Short-term stress is useful, but long-term stress is not." - Dr. Robert Sapolsky discusses the importance of understanding the impact of stress on individuals based on their societal position, culture, and species.
  • 😰 Psychological stress is not just about the external unpleasantness, but also about feeling a lack of control, unpredictability, no outlets for frustration, and interpreting things as getting worse rather than better.
  • 🧠 Individual variation plays a significant role in how stress, neurotransmitters, and hormones work in each person's system, highlighting the complexity of understanding and managing stress.
  • 😮 "The answer to why we do what we do is because of what happened one second ago and one minute ago and an hour ago and back to Childhood and Fetal life and genes and what culture your ancestors invented."
  • 😱 The idea that we may have no free will whatsoever and that we are simply the sum of our biology and environmental interactions challenges our sense of well-being and mental health.
  • 💡 The concept of meritocracy, where individuals are the architects of their own success, is a myth that allows people to feel in control of their achievements.
  • 😮 The concept of meritocracy is irrational and unjust, as it rewards people for things they have no control over, leading to entitlement.
  • 🌍 The idea that we are not responsible for our circumstances can be liberating and lead to a more humane society.

Impact of Stress on Health and Development

  • 🌪️ The stress response prioritizes immediate survival over long-term functions such as growth, tissue repair, immune surveillance, and reproduction.
  • 🧠 Humans have the unique ability to abstract and ruminate about stressors, causing them to persist in our minds even when they're not present, leading to chronic psychosocial stress and negative health outcomes.
  • 😱 Stress hormones can accelerate the aging of chromosomes, leading to faster cellular deterioration, particularly affecting marginalized groups like African Americans.
  • 🤯 Stress hormones experienced by a pregnant mother, due to factors like low socioeconomic status and chronic psychosocial stress, can pass through the placenta and impact the brain growth and maturation of the fetus, potentially leading to impaired development in areas such as the frontal cortex.
  • 😮 By age five, being born into a poverty-stricken family and experiencing chronic psychosocial stress can already predict negative outcomes in adulthood.

Neural Basis of Stress and Empathy

  • 🌡️ The anterior singulate cortex can activate when witnessing someone else's pain, suggesting a neural basis for empathy and the ability to feel and understand others' suffering.
  • 🌸 Dopamine, a neurotransmitter associated with reward and anticipation, plays a crucial role in our ability to experience pleasure and motivation, allowing us to find joy in simple things like smelling a flower or achieving long-term goals.
  • 🧠 "We're the species that wants and wants and wants, driven by dopamine, but the reality is much more interesting than what people think they know about it."

Epigenetics and Lifelong Effects of Stress

  • 🧬 Epigenetics is the study of how experiences can change the regulation of genes without altering the DNA sequence itself.
  • 👶 The stress hormones experienced by a fetus can have lifelong effects, including epigenetic changes that may impact disease risks and even be passed on to future generations.
  • 🧬 Therapy can potentially reverse epigenetic changes in the brain, highlighting the importance of early intervention and support for individuals with enlarged amygdalas caused by prenatal stress.

 

#PersonalDevelopment #RobertSapolsky #Neuroscience 

 

Clips 

  • 00:00 🧠 Stress reduces empathy and tolerance, activates the anterior singulate cortex, causes self-interest, and has detrimental effects on health, but blocking stress hormones can maintain empathy.
    • Stress negatively impacts the brain, reducing empathy, tolerance, and the ability to take someone else's perspective.
    • The anterior singulate cortex is a part of the brain that activates when feeling someone else's pain, and it plays a role in interpreting the meaning of pain, as demonstrated by the placebo effect and the activation of this region when observing a loved one in pain, while in cases of major depression, this part of the brain is overactive.
    • Stress causes people to become less generous, cheat, and have a self-interested focus, but blocking stress hormones can maintain empathy and physiological markers of empathy.
    • There is no free will, as the speaker argues that stress is influenced by biology, environment, and factors beyond our control, and that short-term stress can be useful but long-term stress can be detrimental depending on individual, societal, cultural, and species-specific factors.
    • Throughout evolution, humans and other animals have developed a stress response that prepares the body for short-term physical crises by mobilizing energy, increasing heart rate and blood pressure, and prioritizing immediate survival over long-term functions like growth and reproduction.
    • Chronic psychosocial stress can have detrimental effects on our cardiovascular system and overall health, as humans have the ability to abstract and ruminate about stressors even when they are not present, leading to prolonged physiological responses.
  • 12:49 🧠 Poverty, social instability, and being a marginalized outgroup can accelerate aging and negatively impact health, while chronic stress and low socioeconomic status during pregnancy can impair fetal brain development, leading to potential difficulties in self-discipline, planning, impulse control, and emotional regulation, with early life stress predicting future earnings, socioeconomic status, and health outcomes, and the interplay between nature and nurture in behavioral genetics determining behavioral predispositions and vulnerabilities, highlighting the importance of environmental factors in mental health development, and the combination of a specific gene variant and childhood stress increasing vulnerability to depression, ultimately affecting the competitive advantage in a brain-based economy.
    • Poverty, social instability, and being a marginalized outgroup can accelerate aging and negatively impact health, regardless of access to healthcare or affordability of health club memberships.
    • Chronic stress and low socioeconomic status during pregnancy can have negative effects on fetal brain development, particularly in the frontal cortex, leading to potential impairments in self-discipline, long-term planning, impulse control, and emotional regulation.
    • The marshmallow test with 5-year-old kids predicts their future earnings, socioeconomic status, and health outcomes, showing that early life stress can have long-lasting effects.
    • The interplay between nature and nurture in behavioral genetics determines behavioral predispositions and vulnerabilities, with genes playing a role in potential outcomes depending on the environment.
    • Having a specific gene variant increases vulnerability to depression only when coupled with high levels of childhood stress, highlighting the importance of environmental factors in the development of mental health issues.
    • Genetic risk profiles coupled with a stressful environment can lead to adverse circumstances, and the shift from a brawn-based to a brain-based economy has changed the competitive advantage of certain abilities.
  • 23:12 🧬 Stress during fetal development can lead to lifelong effects on gene regulation, but therapy can reverse these changes; psychological stress is influenced by lack of control, unpredictability, negative interpretations, and lack of social support, and providing predictive information and a sense of control can help buffer against stress.
    • Epigenetics is the term for how experiences can change the regulation of genes without altering the DNA sequence itself.
    • Stress hormones during fetal development can have lifelong effects on gene regulation, impacting disease risks and parenting styles, leading to multi-generational transmission of stress.
    • Stress experienced by a pregnant mother can lead to epigenetic changes in the fetus's brain, causing an enlarged and hyperactive amygdala, which can be reversed through therapy, but if left untreated, can result in multi-generational effects.
    • Psychological stress is determined by factors such as lack of control, unpredictability, lack of outlets for frustration, negative interpretations, and lack of social support.
    • Giving predictive information and a sense of control can help buffer against stress, but it is important to find the right balance and not give too much or too little information.
    • Minimizing someone's sense of control in the face of stress is only effective for mild to moderate stressors, as for big disastrous ones, it can lead to self-deception, and superficial acquaintanceships should not be mistaken for actual social support.
  • 33:05 🧠 Prioritize stress management by engaging in daily activities, finding what works for you, and understanding how our brain's reward system and habituation process play a role in managing stress.
    • Engaging in stress management activities daily, prioritizing one's well-being by setting aside time for oneself, and choosing enjoyable techniques are effective ways to reduce stress.
    • Don't trust anyone who claims their special brand of stress management is scientifically proven to be better, find what works for you, and consider how humans habituate to good things more slowly.
    • Our brain circuitry, specifically the neurotransmitter dopamine, allows us to experience anticipation and motivation for a wide range of potential pleasures and rewards, making us unique compared to other primates.
    • Our reward anticipation system quickly resets, causing us to habituate to great things and always want the next new thing, but we can slow this process by being more mature, thinking about others, and actively recalling the positive feelings.
    • Resetting pleasures through vicarious experiences can help manage stress and prevent habituation, and while dopamine sensitivity and detoxing are popular topics, the reality is much more complex and interesting.
    • Dopamine is released in the brain as a reward, and substances like cocaine can deplete dopamine stores, leading to addiction.
  • 44:38 🧠 The anticipation of rewards and the role of dopamine in motivation, the impact of stress hormones on pleasure and anticipation, and the debate on free will and its implications for responsibility and ethics.
    • Dopamine levels increase in anticipation of a reward, rather than when the reward is actually received, and the anticipation and striving for the reward is what truly motivates us.
    • Introducing uncertainty can increase dopamine levels and motivation.
    • The anticipation of something slightly better than expected is the key to happiness, as demonstrated by experiments with monkeys and rats and exemplified by the idea that a relationship is the price paid for the anticipation of it.
    • Exposure to stress hormones in early life can lead to fewer dopamine neurons in the brain, resulting in decreased capacity for pleasure and anticipation, and a need for stronger stimuli, while individual variations in genes and experiences contribute to differences in stress management and the interaction of neurotransmitters and hormones.
    • The speaker discusses his belief that there is no free will or God, and explains that our actions are influenced by past experiences, genetics, and cultural factors.
    • Our sense of free will is central to our well-being and mental health, but the idea that we have no free will is supported by science and would not lead to a breakdown of responsibility or ethics.
  • 01:00:53 🔑 The criminal justice system should be abolished as it punishes individuals for actions they have no control over, but managing dangerous individuals can be done using a Public Health quarantine model.
    • People who pose a danger to society should be removed from the streets, like a car with faulty brakes, but it doesn't mean they have a bad soul or deserve to be locked up.
    • The absence of free will challenges the concept of blame and justifies punishment, but it is only partially effective in deterring future wrongdoing as some individuals prefer being in jail.
    • The criminal justice system is irrational and should be abolished because it punishes people for actions they have no control over, and even reformist versions are based on flawed premises, but managing it can be done using a Public Health quarantine model.
    • Keeping dangerous individuals confined to prevent harm is similar to keeping a sick child home from school to protect others, and this strategy of quarantine and containment is effective in maintaining a functioning society.
    • Quarantine is a necessary containment strategy to keep people safe from individuals who pose a threat, without moralizing or taking away unnecessary privileges, and society should view it as such.
    • Schizophrenia was previously blamed on mothers' parenting, but it is now understood to be a neurogenetic disorder, relieving mothers of guilt and allowing society to better care for affected individuals.
  • 01:09:12 🧠 Individuals should be treated with empathy and compassion, addressing root causes of issues like poverty and disease, while recognizing the disempowering nature of not being able to choose one's own efforts and desires, and understanding the impact of biology on attributes and brain development.
    • Contain and quarantine individuals without moral judgment, focus on addressing root causes of issues like poverty and disease, and create a transformed world where we treat people with empathy and compassion.
    • Meritocracy is a pillar that allows people to feel like they are the architects of their own successes, but the myth of the self-made man perpetuates the idea that losers are solely responsible for their failures and winners are solely responsible for their successes.
    • The speaker discusses the disempowering nature of not being able to choose one's own efforts and desires, and argues that both the criminal justice system and meritocracy are irrational and in need of change, while also emphasizing the importance of competent individuals in certain roles and the need for appropriate incentives.
    • The speaker discusses the irrational attribution of acclaiming someone's success based on factors like luck or genetics, and suggests that society can accurately assess and subtract praise for certain achievements without collapsing.
    • Our attributes are determined by biology, but what we do with those attributes, whether we strive and show tenacity or squander our gifts, is what defines us.
    • The biology of stress is closely related to memory, physical abilities, and the development of the frontal cortex, and individuals who experience severe adversity may have poor self-control due to improper brain development.
  • 01:21:43 🧠 The lack of free will leads to a more humane world, as it removes responsibility and entitlement, but implementing this concept in society may be challenging; practicing gratitude, kindness, and mindfulness can help manage stress and reduce judgment.
    • The lack of free will is liberating because it means that most people are not responsible for their circumstances, leading to a more humane world.
    • The speaker discusses the concept of Free Will and its implications on entitlement and incentives, suggesting that if we remove responsibility from our perception of human behavior, it leads to the idea that no one is entitled to more consideration than others, but practically, it may not be feasible to implement in society.
    • Recognize that the circumstances of your life are largely due to chance, and practice gratitude instead of entitlement.
    • Sending a 40-minute video about philosophy to a nightclub manager caused him to spiral into a deep depression for two weeks, highlighting the discomfort of grappling with certain truths, but people may need help to navigate these difficult situations.
    • Practice small acts of kindness and reject the notion of free will to reduce judgment, feel less superior, and cultivate mindfulness in daily life.
    • Implementing a total revolution in a gradual, incremental reformist way can help manage stress and reduce hatred towards others, as explored in Dr. Robert Sapolsky's upcoming book "Determined: The Science of Life Without Free Will."

 

------------------------------------- 1:41:39 2023-12-16T15:47:50Z


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