In Search of Addiction’s Roots, Part 3

As we learn from Dr. Pretlow’s “A Unified Theory of Addiction,”

Moving the opposing drives out of equilibrium, by avoiding or resolving the underlying problem/stressful situations, theoretically should mitigate the displacement mechanism and the addictive behavior.

Maybe that is what animals know how to do instinctively, with some of what scientists think of as their wacky, inappropriate behavior. When genuinely faced with a fight, maybe calming down is a drive equally important to the fight drive. They have, after all, not only the instinct for individual survival but an obligation to help their whole species survive.

A human, as mentioned in the previous post, can make a choice to stay in a threatening or thwarting situation. Or a human can (generally with little, if any, thought) take the route of converting overflow mental energy into some kind of action that might give temporary relief, but will probably be harmful. In the case of a really unwise choice, the chosen action might even plant the seeds of an addiction.

Or that person can consciously choose a neutral displacement activity that, regardless of whether it does or does not help to solve the instigating problem, will at least not make the situation any worse.

Automatic versus conscious

Another thing a person can do is, deliberately decide to address the problem head-on. Displacing thoughtlessly and unwisely can lead to undesirable results, ranging from useless to addictive. Displacing consciously can give a person a chance to reset and regroup, resolve the initiating situation, and gain a healthy result.

The object is to rechannel or displace overflow mental energy produced by the stressful life situation and the tempting array of competing drives. For animals, the choices include fight, flee, freeze, feed, fornicate, fool around, fidget, and faint. For humans (and lab animals confined in cages with dope dispensers), their options include the possibility of catching an addiction.

If a human can discover a path more rewarding than any of those, and seize the opportunity to pursue it, that discovery and opportunity, and conscious choice, can divert them from a bad path. Humans have the great advantage of being able to willfully choose another drive that carries the potential for some kind of fulfillment — like creating some form of art, or mastering a skill.

Yet and still, the most appropriate and helpful choice, of course, is to address the problem. That is where the saying “Face It Don’t Displace It” comes into play. A person has an option that is not granted to an animal — the opportunity to utilize the smartphone app called Brainweighve. We are talking about a new therapy that holds out the possibility of being adaptable to any addiction. It consists of…

(1) helping the individual identify the problems or stressors that form the basis of the opposing drives (displacement sources), and (2) creating strategies to either avoid or effectively resolve these problems/stressors. Success does not depend on totally resolving or avoiding the person’s problematic situation, it is just necessary that the opposing drives are pushed off dead center (either face or escape) and no longer in equilibrium.

Your responses and feedback are welcome!

Source: “A Unified Theory of Addiction,” Qeios.com, 03/09/23
Image by Carsten Tolkmit/CC BY-SA 2.0 DEED

In Search Addiction’s Roots, Part 1

Dr. Pretlow has published “A Unified Theory of Addiction,” a paper presenting evidence that the universal source of addiction is the displacement mechanism. On this page, the paragraphs in red print are quotations from that work.

Displacement behavior represents a bio-behavioral mechanism that essentially allows an animal to displace stress. Theoretically, the mechanism rechannels overflow mental energy built up by the brain’s attempt either to deal with or to avoid the stressful situation.

The expression “deal with” here is encouraging, because sadly, many writers about animal behavior seem to imply that the choice is only binary; that in a jam, an animal is limited to choosing “fight or flight.” Rarely are other possibilities mentioned. However, in addition to those two, scientists have identified several other options, including freeze, feed, fornicate, fool around, fidget, and faint. Any of these could be equally valid displacement behaviors.

The energy rechanneling occurs to another behavior or drive (e.g., grooming drive), typically whatever drive or behavior is the most readily available.

But in discussing these matters, there seems to be some underlying attitude, an assumption that in the moment of stress, when an animal feels threatened, anything they might do (except maybe fight) would be incorrect in the judgmental eyes of humans. There seems to be an implication that any displacement behavior is somehow shameful or wrong, or some kind of cop-out.

Fool around or fidget

Fool around or fidget? Grooming would probably fall into one of those categories. It is something to do, that rechannels the overflow of mental energy into a behavior that certainly qualifies as “readily available.”

The word “groom” has traditionally been used by the profession, and this is unfortunate because, to a layperson, it implies a value judgment. It gives the impression that the animal is only doing something superficial, like the equivalent of a human brushing lint off its suit or waxing a mustache. But in the wild, such practices as removing nits, straightening feathers, etc. are not trivial vanity projects, but essential upkeep of the mechanism, the creature’s body.

Appropriate according to whom?

Behavioralists tend to brand all these possibilities as “inappropriate” and it is not clear why. There seems to be an assumption that stalling, for instance, in the hope that the threat might dematerialize, is shameful or wrong. But not all threats are from predators. Animals of the same species will compete over food or mates or territory. Maybe they have an equally strong inborn inclination the other way, too.

Why shouldn’t they seek to avoid conflict with their own kind, or shrink back from murdering each other — even if scientists think they are cowards, and brand their peacemaking attempts as “inappropriate”? If two birds stop glaring at each other and peck at the grain on the ground — “even if they are not hungry,” as a human observer might jot down in the notebook — why do humans feel justified in labeling that as an incorrect response?

And how do they know whether a bird is or is not hungry?

Your responses and feedback are welcome!

Source: “A Unified Theory of Addiction,” Geios.com, 03/08/23
Image by amenclinicsphotos ac/CC BY-SA 2.0 DEED

Areas of Confusion

In the addiction field, one of the confusing aspects is trying to encompass all the different manifestations of addiction, and how someone can develop an addiction to a substance (even a harmless one like Earl Grey tea) or to a habit, or a quirky behavior, or even a person. How does one disorder assume such an astonishing number of forms?

Writer Stephen Greenhut points out that the specter of social media addiction threatens such widely divergent groups as liberal academics and social conservatives. In the eyes of critics, he says,

[…] new technologies are exactly like narcotics, gambling or alcohol — in that they rewire adolescent brains and lead to depression, self-destructive behaviors, sleep disorders and mood swings.

One problem with this is that various groups and individuals expect the government to solve the problem by regulating tech platforms as if they were substances like tobacco or alcohol, which is a wild idea. Greenhut writes,

We should all be skeptical that the same government that can’t balance a budget can revamp the dominant form of modern communications and boost young people’s self-esteem…

Anyone who thinks legislators are clever enough to craft meaningful regulations controlling technologies they don’t understand has never paid close attention to the legislative process.

This started back in the early years of the century, when evidence seemed to point to an increase in aggressive behavior caused by violent video games. Subsequent research has caused that fear to calm down somewhat. There has been a dawning realization that maybe children are being over-protected in ways that don’t really contribute to any kind of betterment in their general well-being, in either the mental or physical sense.

The author also points out how dangerous it has become to let kids be more on the “free-range” side, what with parents being arrested for endangerment and neglect if a child is allowed to walk farther than the front yard. A lot of parents have stopped letting children enjoy such free and informal social activities as… just hanging out.

Prepare for a jaw-dropping pronouncement — kids need something to do! More and more, the American trend has been to prevent them from taking part in real, routine, mundane, everyday life, and nobody is benefitting from that loss.

Social media is a tough institution to worry about because it really includes two enormous areas. There are the beguiling devices themselves, and there is the connectivity to other humans, which can lead to bonding, animosity, or anything in between.

And how much of it is FOMO? Fear of Missing Out can keep a person scrolling or refreshing the screen in hopes of staying current with the same concerns that other people are currently obsessed with. Aside from feeding food obsession and encouraging such disorders as anorexia, electronic socializing can even spill over into other potentially problematic areas like sex addiction, gambling, and more. To get this all sorted out is a huge challenge.

Your responses and feedback are welcome!

Source: “Social-media moral panic caused by infantilizing teens,” Diatribe.org, 09/20/23
Image by Marco Verch Professional/CC BY 2.0 DEED

Addiction Oddities

Addiction seems to be a very difficult subject about which to generalize. Or maybe it is too easy to generalize about, and the holdup lies in the unlikelihood of reaching an agreement on any particular generalization. A lot of things don’t quite line up. For instance, Dr. Pretlow has written, “The mechanism of action is theorized to be inhibition of the brain’s reward mechanism. Yet, nail biting doesn’t really involve the reward mechanism.”

Or does it? If the person feels that there is something existentially offensive about that segment of fingernail, then once it has been removed, surely satisfaction is felt? In most cases, to eliminate a pesky annoyance can be quite rewarding. Because humans are so complicated, the whole concept of reward might stray into strange territory. Staff writer for The Atlantic Sarah Zhang wrote,

In particular, GLP-1 analogs affect dopamine pathways in the brain, a.k.a. the reward circuitry. This pathway evolved to help us survive; simplistically, food and sex trigger a dopamine hit in the brain… In people with addiction, this process in the brain shifts as a consequence or cause of their addiction, or perhaps even both.

Consider opioid dependency, which usually leads to a diminished sex drive and a raised probability of people lying to their partners about why they are not in the mood. Where does this leave the traditional concept of sex as one of the most irresistible rewards?

The individual and the forces

After searching eight databases and coming up with seven suitable English-language studies published as recently as last month, researchers have undertaken a brand new multi-author meta-analysis of information on personality traits associated with childhood obesity.

Despite multifaceted attempts to prevent and impact the problem, “the overall progress of childhood obesity interventions has been far from satisfactory.” Childhood obesity continues to rise in countries with low, middle, and high-income levels among their residents. Meanwhile, adult studies show that the influence of personality traits on obesity counts even more than the influence of socioeconomic factors.

The authors say,

One critical reason is that most of the existing interventions only focused on the proximal factors of obesity such as behaviors, but paid little attention to the rooted drivers motivating behavioral changes such as personality traits.

Studies in the adult population have shown that the influence of personality traits on obesity was even greater than that of socioeconomic factors and the FTO gene.

The Five-Factor model posits five dimensions of personality traits, namely extraversion,
agreeableness, neuroticism, openness, and conscientiousness. Together, these are said to
“reflect a person’s inherent patterns of cognition, attitude, emotion, self-regulation or coping strategies and have been shown to be related to multiple health-related behaviors.”

As it turns out, the only trait that merited attention in this context was conscientiousness, “the tendency to be self-controlled, perseverant, and disciplined to social norms” — and the association is a negative one. In other words, children who score low on that quality have more of a tendency to be obese. According to the study results,

A growing body of evidence has revealed an association between personality traits and obesity, but the findings regarding this association among children remain mixed. Causal associations of personality traits with the risk of childhood obesity remain to be clarified in future studies.

No consistent patterns were found in the associations between the other 4 dimensions of personality traits and BMI/obesity in children.

It is hoped that digging into this subject will throw some light on the effect that the new drugs might have on younger users. Not much is there yet, but it is definitely the sort of thing that needs to be looked into, before blithely authorizing the prescription of the -tide drugs to kids.

Your responses and feedback are welcome!

Source: “Did Scientists Accidentally Invent an Anti-addiction Drug?,” TheAtlantic.com, 05/19/23
Source: “The association of personality traits with childhood obesity: A systematic review and meta-analysis,” ScienceDirect.com, November 2023
Image by Michael Nuccitelli/Public Domain

The Mystery of Tarrare

Tarrare was a real historical character who looked like an addict and behaved like an addict — but probably was not. Born in the late 1700s, he soon showed an insatiable appetite, and his parents gave up and turned him loose. One source says he could eat 20 pounds of matter per day, even if part of it was dirt and stones. He stole garbage, and scraps from businesses that converted hides to leather, and reportedly ate cats and dogs alive. He would eat literally anything.

As a teenager, he allegedly could consume his own body weight (or half a cow) within a day. For a period of time, the youth was able to make that voraciousness pay for itself, by working as a busker or street performer. It was obvious to the audience that he “found a twisted sort of joy in shocking those around him with his bizarre behavior.” On the pragmatic side, the performance distracted the onlookers’ attention while Tarrare’s friends picked their pockets.

Naturally, the alarming omnivore became infamous. The public scorn that obesity sometimes meets today is typified by the people of the 18th century, who characterized him as “a true manifestation of one of the seven mortal sins known as Gluttony,” an attitude that continues into the present. But here is a twist: Apparently, in spite of all this, Tarrare never weighed more than 100 pounds.

Curiosity

Of course, medical experts tried to figure out what caused this strange fellow’s polyphagia, the medical term for extreme overeating. Experimenters brought him snakes, lizards, and all kinds of repulsive offal, which he dutifully devoured. Then, he was recruited into the military, and we are not even going to tell you what mission they assigned him. At any rate, the experiment failed, partly because of his fault and partly because it was a dumb idea. Also, he ate enough of the army rations to keep several soldiers well-fed, so it was a bad deal all around.

The next stop was a hospital where the experts experimented on Tarrare with uppers, downers, and every other sort of drug, which only increased his appetite. We won’t even go into that. Then a local baby went missing, and although nothing was proven, the researchers kicked him out. For several years his status was “whereabouts unknown,” before he wound up in a hospital to die of tuberculosis at age 26.

So?

What caused this unfortunate freak to eat so much? Contemporary medics were stumped, and modern academics do not have access to the victim’s lab samples, or any other solid evidence. Was it a tapeworm? Prader-Willi syndrome? Pica? Extreme iron deficiency, which makes the victim actually crave iron in the diet, even if it means eating horseshoes? A damaged amygdala, which can cause a number of disorders?

Dr. Don Moore hypothesizes that Tarrare suffered from…

[…] hyperactivity of hormones and dysfunction of components of the brain. His sensor that would let him know he was full was damaged. If he underwent a brain study, he would have probably been identified as having had an enlarged hypothalamus… He most likely had a parasite as well… a hookworm or roundworm, perhaps.

Despite the behavior, which fulfilled such criteria as destroying health and relationships and causing life to become unmanageable, it does not seem like addiction as we now understand it. Modern opinion is on the side of polyphagia, an outcome resulting from hyperthyroidism, which was unknown to the medical science of the victim’s time. (This could cause speculation about whether any of what we now call addiction could result from as-yet-unsuspected physical causes.)

A relatively undisturbing version of Tarrare’s biography is conveyed in a 3:44 animation titled “The tragic fate of the man who couldn’t stop eating.”

Your responses and feedback are welcome!

Source: “The Strange Life of Tarrare, the Insatiable Glutton,” HistoryDefined.net, 01/30/23
Source: “The Medical Mystery of Tarrare, a Cannibalistic French Spy,” Ripleys.com, 05/20/19
Source: “The tragic fate of the man who couldn’t stop eating,” BBC.com, undated
Image by STAF/CC BY 2.0 DEED

Goodbye to Pleasure?

Washington Post staff writer and “lifetime food fanatic” Laura Reiley interviewed a patient who had lost 55 pounds on tirzepatide (Mounjaro). Branneisha Cooper told the journalist, “I thought everyone woke up thinking about breakfast, lunch and dinner. In the past I tried everything to lose weight, but the food voice would always win.” People trying to escape obesity have even mentioned how they can’t even enjoy their dinner properly, because of obsessing over the anticipated dessert.

Childhood Obesity News has said a lot about the part played by new drugs in the industry’s recent success with stifling food noise. But Reiley was made uneasy by the fact that her source’s “food voice” had ceased its chatter. She wrote, “I find the silence ominous.” Why? Because,

I’m having a hard time wrapping my head around a higher quality of life that doesn’t have food and its many pleasures at the center of it all.

Think of all the holidays a disinterest in food would kill: Thanksgiving, dead. Christmas and Passover, major body blow. And all those other universal things? Birth and death and love and sex? Food had a place in every one of them.

Reiley also points out the role that food plays in important social interactions: when it’s time to welcome new neighbors, make an apology, offer condolences, support the lonely elders, show appreciation to a host, and so forth. She writes,

Cooking for someone is an act of love completely different from doing their laundry or driving them to the airport. It’s about giving pleasure, not doing a solid. Cooking someone a meal is a way of saying: I see you, I’m paying attention, I know what you like.

The food writer feels empathy for the food adventurers, always ready to sample some new flavor or texture. Why should they forego this happiness, just because others want eating to be a boring task instead of a celebration? Reiley does not want to see the day when food has become just physical fuel, instead of so many other things — like pleasure. She reminds readers,

Satiation is but a small part of the driving force behind this consumption… If this class of drugs rewires our brains and guts to think of food as just sustenance, the world will be so sad.

The author connects all this with a rare and pertinent autobiographical detail — she was a marshmallow girl. This refers to the renowned Stanford Marshmallow Test Experiment conducted decades ago by psychology professor Walter Mischel and quoted countless times since.

This and other academic experiences convinced him that, as Reiley phrases it, “One’s ability to quiet the wanting mind is a central ingredient in the recipe for success.” That sounds a lot like what we now call shushing the food noise.

Your responses and feedback are welcome!

Source: “Food is one of life’s great pleasures. Will weight-loss drugs end that?,” WashingtonPost.com, 10/02/23
Source: “Stanford Marshmallow Test Experiment,” SimplyPsychology.org, 09/07/23
Image by Lua Pramos/CC BY-SA 2.0 DEED

Some Things About Food and Addiction

Is food addiction a disease? Is there enough evidence to justify calling it that? Or is this whole idea still considered too controversial to take seriously? The planning document called “Expert Workshops for Consensus Development on ‘Addiction-like symptoms related to Food'” posed some deep questions, which the recent event at which Dr. Pretlow gave a presentation attempted to answer. For instance,

What is the evidence of similarities between food addiction and other… behavior disorders like ‘sex addiction’, or other substance use abuse disorders?

After absorbing the implications of the Rat Park experiment and the surprising recovery experienced by the majority of heroin-addicted Vietnam veterans, it is relatively easy to understand how someone whose world is limited to a few decaying urban blocks could want to escape through drugged oblivion. That does not account for the many people who are wealthy and/or very successful in worldly terms, but who become hardcore addicts nonetheless. Sure, a lot of these unfortunates have solid reasons, like chronic pain. But why would a person of means not pursue some other avenues of alleviation for that burden?

Is everyone entirely blameless?

A factor comes into play in legal cases, so probably needs to be considered in general life too. An accused person may offer, as part of their defense, evidence of a lousy, emotionally deprived and otherwise abusive upbringing. A human can be severely and permanently blighted by toxic parenting, and some folks just never stood a chance. They are legitimately acknowledged to be mentally impaired as a direct result of the treatment they received in childhood.

As long as their crime is not too heinous, the person might be perceived as a victim rather than an offender. A judge or jury might take into account that horrible childhood and the wreckage it left behind. The community might insist that the person go through some kind of program that would enable them to change.

If eating addiction is similar to other addictions, this would seem to indicate that vast numbers of people are going to need years of intensive psychotherapy before their obesity is overcome. And many reasonable people cannot help thinking, “At what point do we hold people accountable for their actions?”

A reader who works in the medical field tells of a patient who, as a very young teen, did something so unacceptable that his very wealthy father said “You are disinherited right out of my will.” The kid retaliated by dedicating his life to addiction. He had been in and out of drug rehab programs two dozen times, and very much enjoyed knowing that, as long as he was a minor, his father would continue to pay the astronomical bills.

The point here is, there may be as many kinds of addicts as there are kinds of people. Every attempt to define addiction has angered or damaged some portion of society. If ever there was a multifactorial problem, addiction is it.

Your responses and feedback are welcome!

Source: “Expert Workshops for Consensus Development on ‘Addiction-like symptoms related to Food’,” not public
Image by Pen Waggener/CC BY 2.0 DEED

To Build Consensus, Part 4

We have an exciting announcement, but first, here’s a refresher to bring anybody up to date on the ins and outs of BrainWeighve. The work of testing and tweaking is ongoing, but in such an ambitious project, that part is just a “given”. So here is the announcement:

The BrainWeighve app clinical trial at UCLA has been launched! Yaay!!! There will be two 3-week beta tests with 8 participants each, followed by the 4 month main trial.

And of course, “Stay tuned!”

Back to consensus

It is no coincidence that Dr. Pretlow’s recent presentation at a WHO Expert Workshop describes the method of treatment that BrainWeighve delivers. To quote from the 26-minute talk,

Theoretically, moving the opposing drives or behaviors out of equilibrium by avoiding or resolving the person’s problem or stressful situation should mitigate the displacement mechanism and stop it from firing, and the addictive behavior should cease.

Although its principles apply across the board, BrainWeighve is especially focused on eating addiction. The smartphone app intervention helps kids (or grownups, for that matter) to identify the problems and stressors that form the basis of opposing drives, and then works with the user to create strategies to deal with them.

A slight digression

Dr. Pretlow mentions that the addiction field emphasizes the reinforcement-reward mechanism. However, rewards are notoriously fickle. What a cruel joke it is, when the dependent person learns that the pleasure wears off. If there is one thing we know about heroin addicts, it is that they need increasing amounts of the drug in order to reach the desired stage of oblivion. But before long, the desired effect is no longer to be had, and they’re shooting up just to avoid getting sick. Some reward!

As Dr. Pretlow has said,

We acknowledge that the reward mechanism is a central component underlying addictive eating behavior, but we posit that rewards (e.g., pleasurable food sensations and celebrations) rather act as cues to trigger the displacement mechanism, leading an individual to lose control over eating, once started.

While it may be possible that some food could be addictive to some person, the “substance” in this case is nowhere near as powerful as many other substances. It’s the eating that is addictive.

As Dr. Pretlow says, “It’s not the cues (taste, texture, temperature), it’s the displacement (biting, chewing, licking, sucking, crunching, swallowing). Displacement is the brain’s goal. Nevertheless, cues (stimuli) are essential to trigger the displacement mechanism.”

Your responses and feedback are welcome!

Image by Lil Shepherd/CC BY 2.0 DEED

To Build Consensus, Part 3

Apparently, to a bird confronted by a hostile bird, a cue could be anything in the environment, like dry grass. It is normal for a bird to pick at dry grass, in the nest-building time of year, but if it is not nest-building time, it is a displacement activity with a different specific purpose: to use up what could otherwise be destructive energy. The energy becomes downgraded from dangerous to merely futile; the practical equivalent of a person binge-eating in response to a problem at work.

Here are some things Dr. Pretlow and co-author Suzette Glasner have written about the role of cues in displacement:

The displacement mechanism is triggered by sensory cues. Initially, a specific sensory cue (e.g., food taste) suggests to the brain that the behavior or drive (e.g., feeding) associated with the cue might be used as a displacement behavior to deal with problems/stressors/thwarting and overflow brain energy.

[H]enceforth similar cues trigger the displacement mechanism to activate that drive behavior (eating) in stressful situations.
[T]he displacement behavior may become excessive and destructive (e.g., overeating/obesity).

Rechanneling diverts the focus to a nondestructive medium…. Dealing with the displacement sources diminishes the focus on the destructive medium and cues.

We acknowledge that the reward mechanism is a central component underlying addictive eating behavior, but we posit that rewards (e.g., pleasurable food sensations and celebrations) rather act as cues to trigger the displacement mechanism, leading an individual to lose control over eating, once started.

“Displacement activity may explain addictive behavior”

When a behavior is potentially life-threatening, and a creature goes ahead and does it anyway, we call it irrepressible. If a sensible person were tempted to do that harmful thing, they would not. The fact that a person knows the action is harmful, either in the moment or cumulatively, and yet does it anyway, seems proof that it is irrepressible. Because, being a sensible person, they would leave it alone if they could.

When someone tends to handle stress by displacement behavior, environmental cues are a real danger. Take, for example, a person whose couple relationship has soured, and who is throwing belongings into boxes, preparing to move out. It might be that they happen to find an old backpack with a little bit of heroin in it. It might be that this person is a recovering addict, in which case an accidental discovery like this could have really bad consequences, up to and including eventual death. But this example would be a rare, almost freakish occurrence.

If, however, that person’s problem is not heroin, but eating… the cues are everywhere. Our modern environment, especially because of omnipresent media, is jam-packed with cues that say “Eat! Eat! Eat!” At every turn, the person is confronted with stimuli that could lead to big trouble.

Your responses and feedback are welcome!

Source: “Reconceptualization of eating addiction and obesity as displacement behavior and a possible treatment,” DOI.org, May 2022
Image by Kenneth Lu/CC BY 2.0

To Build Consensus, Part 2

When addiction is the topic, there are all sorts of side roads to wander down, like the Rat Park experiment, in which rodents were given the opportunity to live in a community, and the wherewithal to engage in interesting and satisfying activities. In this environment, they surprised everybody, except Prof. Bruce Alexander, by ignoring the free dope dispenser.

Another group that confounded expectations was the heroin-addicted Vietnam veterans, as mentioned by Dr. Pretlow in the presentation introduced in the previous post. Once their life situation was improved by getting out of the war zone, most of them dropped the habit with few repercussions.

This is one of the odd circumstances that causes some experts to suspect that maybe it’s not the food or the additives, or even the urge to eat incessantly, that causes obesity. Maybe it is the environment, both outer and inner. In many ways, it appears that a person’s life situation has a lot to do with their predilection to become addicted.

This leads, in the presentation, to a discussion of the life situation experienced by an animal who “cannot readily face, yet cannot avoid, situations involving uncertainty, confusion, conflict, or feeling trapped, threatened, or thwarted.” Animals feel stress, just like people, and react to it in ways that might tell us something about ourselves.

Addictive behavior

To Dr. Pretlow’s mind, the universal source of addictive behavior is displacement, an “innate, instinctual biobehavioral mechanism.” It is an adaptation strategy, nature’s way of ending a standoff. The stress of finding oneself torn between two opposing drives, like fight and flight, generates a lot of brain energy.

When two opposing drives are in equilibrium, that energy can be channeled into a third behavior, which fulfills certain qualifications. The stalemate can be broken by a displacement activity.

This is about how the brain copes with overflow mental energy, and how it can be persuaded to handle things differently. Animals engage in displacement behavior in stressful situations, like when threatened by a predator. Or, it could be not necessarily when life is directly threatened, but when their sense of how things should be is violated.

In the presentation, the example is given of a cat that was upset when a strange cat came into the house and ate its food. The victim was so stressed out that it would lick itself so vigorously that eventually the fur was removed, down to bare skin and beyond. Normally, an animal is presumed not to do anything against its very strong instinct for survival. But in this kind of impasse, it will even harm itself, which suggests to the observer that the urge must be irrepressible.

Your responses and feedback are welcome!

Image by Pat Hartman

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Profiles: Kids Struggling with Weight

Profiles: Kids Struggling with Obesity top bottom

The Book

OVERWEIGHT: What Kids Say explores the obesity problem from the often-overlooked perspective of children struggling with being overweight.

About Dr. Robert A. Pretlow

Dr. Robert A. Pretlow is a pediatrician and childhood obesity specialist. He has been researching and spreading awareness on the childhood obesity epidemic in the US for more than a decade.
You can contact Dr. Pretlow at:

Presentations

Dr. Pretlow’s invited presentation at the American Society of Animal Science 2020 Conference
What’s Causing Obesity in Companion Animals and What Can We Do About It

Dr. Pretlow’s invited presentation at the World Obesity Federation 2019 Conference:
Food/Eating Addiction and the Displacement Mechanism

Dr. Pretlow’s Multi-Center Clinical Trial Kick-off Speech 2018:
Obesity: Tackling the Root Cause

Dr. Pretlow’s 2017 Workshop on
Treatment of Obesity Using the Addiction Model

Dr. Pretlow’s invited presentation for
TEC and UNC 2016

Dr. Pretlow’s invited presentation at the 2015 Obesity Summit in London, UK.

Dr. Pretlow’s invited keynote at the 2014 European Childhood Obesity Group Congress in Salzburg, Austria.

Dr. Pretlow’s presentation at the 2013 European Congress on Obesity in Liverpool, UK.

Dr. Pretlow’s presentation at the 2011 International Conference on Childhood Obesity in Lisbon, Portugal.

Dr. Pretlow’s presentation at the 2010 Uniting Against Childhood Obesity Conference in Houston, TX.

Food & Health Resources