End Emotional Eating Group – June 2023

Have you been struggling to lose weight or to keep it off?
 
Do you know what you ‘should’ be doing but struggle to do it? Do you either feel deprived whilst ‘on a diet’ or feel ‘out of control’ of your eating?

Do you feel you have a problematic relationship with food, diets, and/or your body?

I will soon be running an online group over 5 week using an evidence-based psychological approach to addressing your underlying relationship to food, diets, and your body with a specific focus on emotional or comfort eating.

5 Weekly sessions

Wed 21st June – Wed 19th July

09:30 – 11:15 *

Online via Zoom

Fee £170

* Wednesday 28th June will start at 09:00 until 11:15 and last half hour will be run by Mel Martin, Nutritionist, based in Fowey, Lostwithiel and online. See melmartinnutrition.com for more details about her practice.

For more information on the use of Eye Movement Desensitisation and Reprogramming (EMDR) for your relationship with food and weight loss goals, please read my article:

Addressing Emotional Eating & Food Addiction with Eye Movement Desensitization and Reprogramming (EMDR)

To hear more and to sign up, contact me on the following:

info@drmattwardley.co.uk – 07813641091

Dr Matt Wardley, Counselling Psychologist

Addressing Emotional Eating & Food Addiction with Eye Movement Desensitization and Reprogramming (EMDR)

Addressing Emotional Eating & Food Addiction with Eye Movement Desensitization and Reprogramming (EMDR)

Over the last thirty plus years we have seen an incredibly steep rise in the number of people struggling with their weight and becoming obese. This has had a significant impact on people’s physical and emotional health, with people grappling with their body image, impacting on their mood and often influencing the choices they make in life.

 

Reflecting on my work in a Chronic Kidney Service and Community Diabetes Service when I was initially working with people that wanted to change their eating patterns, it was really apparent how much this was getting in the way of the life they wanted to lead.

 

The number of people who feel they could get back to cherished activities such as swimming because of fears of what people would think of them, or not having the energy to play with their children/grandchildren, or those who would avoid social events with friends or how it would impact on their intimate relationships. I have also worked with many people whose weight has some impact on, or close relation to, their physical health, from diabetes, heart conditions, IBS and chronic pain for example. The impact can be huge, as can the efforts the people have put into making changes. There are people who have been dieting all their lives, have attended many Weight Watchers or Slimming World sessions, those that have had countless personal battles with themselves and expended a huge amount of energy in selfcriticism. It is not for the lack of effort that people have found themselves stuck so often and for so many years. When you look at the sheer number of people struggling with this, it reveals what a global issue this is. Below shows a depiction of the rise in levels of obesity in the US since 1985, which is also shown to be a rising issue in the UK and globally (see Parliamentary Research Briefing and World Health Organisation (WHO)).

 


 After working in a number of services with many people struggling with their weight, I have been exploring how so many people could be getting caught in this trap. My understanding is that it is not one simple cause, it is not just eating less, and doing morenor is it just simply hereditary. I believe there to be many contributing factors that have become pandemic in our society and have combined to influence the environment we are exposed to and have all led to this significant shift away from how things were only a short period ago. The simple fact is that our genes by themselves or their expression do not shift so drastically by themselves in such a short space of time (30 or so years), and therefore there has to be something within our environment and/or the way we interact with it. The diagram below indicates the many factors that have already been identified to be contributing factors to the rise in weight issues. Each of the 108 variables here are grouped in to the following groups or clusters: Energy Balance (importance, effort, conservation, availability of energy); Physiology (level of satiety, appetite control, metabolic rate, genetic influence, level of fat free mass); Food consumption (food exposure, abundance, convenience, portion size, nutritional value and energy density of food); Food production (food industry is one fuelled by profit margins – pressure to improve sales, therefore influences what foods were exposed to); Individual activity (type and level of activity we do); Activity environment (reliance and availability of labour saving devices – a growing trend, dominance of sedentary employment (sat in front of a computer) and leisure activities (such watching TV)); Societal influences (media influences including advertising, peer pressures, social views on obesity and food, parenting, social media); and Individual Psychology (stress management, selfesteem; food literacy; views on lifestyle choices, impact of many personal motivations and drivers).

This research is already a number of years old, so there will be many more factors, such as the impact of our gut health, our microbiome, that has had a lot of recent attention. The fact that dependent on the difference composition of bacteria in our intestines impacts on obesity (see for example Dr Mark Hyman and Chris Kresser how the body processes our food, is linked to energy expenditure and fat storage (see Auon et al’s 2020 review). This alone debunks the simplistic perspective of the Energy Balance formula, where energy/calories in (what we eat) needs to equal the calories out (how active we are), otherwise people gain weight. Then we can add in the link between our gut health and our brains (the gut-brain axis or HPA axis; see review by Niccolai et al 2019) to see how intricate and complex the bi-directional impact what we eat and how we feel and behave can have on each other.

 

I would like to focus on one aspect of this and that is food addiction. It seems to me we live in a very different food culture and environment, one where “foodscontaining refined sugar and highly processed carbohydrates such as white flour are now commonplace in our supermarkets, workplaces, homes, social gatherings and schools. Research and clinical practice is revealing the highly addictive nature of this foodstuff and that it is often impacting on our personal biology. In fact, sugar and refined carbohydrates seem to have a huge influence over our physiology in much the same as alcohol or even illicit substances. See my brief summary and  link to  an interview with the paediatric endocrinologist, Dr Robert Lustig.

 

Emotional Eating & Food Addiction

The word addiction comes from the Latin word addicere, that can be translated to

being a slave” to.

 

Along with Dr Lustig and many other practitioners, Bitten Jonsson is someone who has been calling for sugar and processed flour to be recognised as white poisonboth for its highly addictive nature, its impact on our physiology or conversely our bodys susceptibility to its addictive calling. She also highlights that sugar/flour addiction is just one of many outletsof addiction, and that there may be an internal process that is activated in some people more than others. Food, particularly sugar and refined carbs, may just be one particularly expression of this addictive process. There are many people that give up smoking for example only to then develop an unhealthy relationship with food, such as emotional eating, and as a consequence become overweight.

 

Dr. Gabor Mais a HungarianCanadian psychologist, physician and author, and is known for his work exploring the underlying process for addiction and has drawn links with trauma, stress and childhood development. He suggests:

 

There is only one universal addiction process. Its manifestations are multiple, from the gentler to the life-threatening, but in all addictions it utilizes the same brain circuits of pain relief, reward and motivation; it imposes the same psychological dynamics of shame and denial, the same behaviours of subterfuge and dishonesty. In all cases, it exacts the price of inner peace, harm to relationships, and diminished self- worth.

 

I cannot help reading this and seeing how this captures a lot of the experiences people have described to me and relates to my own personal experiences: the times I have reached in to the “naughty cupboardfollowing an argument, or surreptitiously tried to hide a chocolate wrapper in the bin to avoid being discovered.

 

To explore the root causes of this, Dr Mas first question for people is not Why the addiction?” but Why the pain?, such that behind every addictive behaviour we often find an attempt to alleviate some form of underlying pain or emotional disharmony, whether it is anger, irritation, upset, sadness, boredom for example. There is something within the relationship we have with these unpleasanemotions that urges us to in some way try to control or get away from them. Sometimes this drive can be so strong that we turn towards unhelpful behavioural patterns such as emotional eating.

 

There is an insightful interview with Dr Gabor Maté by Dr Chatterjee that explores the impact of past experiences on our current way of interacting with the world. I highly recommend listening to this.

 

Below I would like to introduce a particularly helpful approach that  addresses this unhelpful relationship we can have with food. It offers a powerful way of working through any associated emotional difficulty and therefore break the unhelpful habits.

 

What is EMDR?

As an applied counselling psychologist there is the before and after training in Eye Movement Desensitization and Reprogramming (EMDR). I have been working in the psychological field for over

15 years and have gained a working knowledge of many therapeutic models. This ranges from the traditionaFreudian Psychodynamic and Rogers Humanistic to the Cognitive and Behavioural Therapy (CBT) approaches including a specialism in Acceptance and Commitment Therapy (ACT), Mindfulness and Self-Compassion. All these models, although different in their approach and theoretical underpinnings, can in some way be collected together under the umbrella of talking therapies.

 

Following my training in Eye Movement Desensitization and Reprogramming (EMDR), I was introduced to a whole new approach to therapy. We do would not tend categorise EMDR as a typical talking therapy because the catalyst for change is not the words we use and our cognitive thinking but the use of Bilateral Stimulation (BLS) that seems to activate a physiological process we all have within us. BLS involves an alternate activation of the left then right side of the brain which is done through either: eye movement, alternate tapping on the left & right side of the body, or through alternating sounds in our left and right ears. This is done while focusing on a particular difficult and unprocessed past memory. This is a very strange concept to try to describe and for people to make sense, as we as so used to think of talking being the agent of change in counselling and psychology. There are many researchers and scientists intent on understanding how or why this EMDR approach works. Alongside this, there is mounting evidence indicating how effective it can be for a number of difficulties (see 2021 reviews by ValienteGómez et al and Scelles et al). On a personal and professional level, EMDR has revolutionised how I work with people and shifted massively how effective I feel I can be in helping people overcome their difficulties.

 

The theory behind EMDR is that we can experience events that are too difficult – too distressing and/or difficult to make sense of – at the time to process, so the brain stores that memory in a raw, unprocessed form. And it is these unprocessed memories from the past that can greatly contribute to peoples difficulties in the present. With EMDRs focus being on past memories, it is most widely known for being a trauma focused approach. The meaning of trauma however is not reserved just for the military or if youve been in a horrendous car crazy. We experience events that trigger this process a lot more often than we may think. These memories can end up being left to festering in some way and often contribute to some form of disturbance in the mind and body. This could be in the form of being more hyper alert and heightened threat response, increased anxiety, sleep disturbances, greater irritability and/or angry outbursts as well as compensatory conditions such as phobias, obsessive compulsive traits and /or addictive behaviours including overeating.

 

EMDR was found to be an effective way of identifying underlying original memories associated with the onset of difficulties and then helping the mind and body to process these experiences. The unique aspect of this approach is that through BLS and the associated tapping or eye movements we allow the body to process what has remained unprocessed up to that point. One underlying theory of why this works is that we are activating the same or similar bodily process involved in our Rapid Eye Movement (REM) sleep phase at night. This is where our brains are as active at night as it is in daily activities and what we now understand as the bodys way of processing the day’s experiences. The brain is busily storing the important parts of our experiences, getting rid of the less important, categorising and linking to previous experiences as well as moving these experiences into the long term archive of “past memories. This process seems to get blocked when we have experienced difficult experiences that hit some form of threshold due to the intensity of distress, the difficult sense making, or when some form of moral injury has occurred. By working through these past experiences with BLS and the EMDR framework, people find that their current day difficulties then tend to resolve and no longer cause them issues. They become free from the burden of associated distress and unhelpful behaviours and are more able to respond to lifes situations in the way they would ideally choose.

 

Triggers, cravings/urges & positive reward”

Often people will have certain triggers such as places, times of day, situations such as meal times, moments of difficulty such as conflicts or receiving criticisms from others, as well as internal triggers like thoughts, feelings, bodily sensations or memories. This can then activate our urges or cravings and associated with persuasive thoughts, which can be in the form of urgent, forceful demands that leave little room for negotiation Ive got to or youll be hungry. Do it now.” or persuasive arguments that have you acting before you know it “well now its open” ot “there’s no point, it’s only going to go to waste. There is often a physical, bodily urge, a surge or drive towards action, a force that seems difficult to deny (often associate with the selfcriticism that you should be stronger) or has a seductive quality like sirens on the sea rocks calling you to your doom. Or a simple habitual inevitability to it, the times you find you have acted before you have realized, or the absent minded continuing to take one more biscuit, crisp, chocolate, etc until the packet is finished. People often believe it is the lack of willpower that stops them having choice over what they do but I think this often dismisses the sheer strength of the urges, persuasive thoughts and ingrained habits.

 

There is often also an associated advertised reward or positive feeling attached to the act of eating, usually at its strongest just before or as someone eat. The most common moments of most pleasure are related to feeling secure, specif, being seen, feeling powerful or in control, most alive, a sense of reward. This can often soon follow other unpleasant emotions such as self-defeat, guilt, shame, disgust, frustration, deflation or selfcriticism, selfjudgement, or selfblame, although not always.

 

In EMDR we would target both the 1) craving/urges and 2) this positive affect, in the following ways:

 

1) By checking in with a recent triggering event, we can ask how strongly you feel that urge – measured as Level of Urge (LoU), a number between 0 (no urge at all) to 10 (strongest urge imaginable). You would then ask where people feel this in the body, for example in their chest. You would then do sets of Bilateral Stimulation (the tapping, eye movements, or auditory BLS). At which point we would tend to see the strength of urge and associate physical sensation diminish, often to zero.

2) The same is also done for the positive associate reward-based feeling. You identify a triggering event, measured as Level of Positive Affect (LOPA) with again a score between 0 (no positive feeling) to 10 (highest level imaginable). We identify where that is felt in the body then we do sets of BLS. The LOPA score would tend to drop, often to zero.

 

You would often repeat this for each triggering event you have identified, until the urges and positive feelings had reduced and were no longer felt in the body. This reduction of urges and associated reward feelings tends to be enduring and people would often feel that the link between trigger and behaviour has been weakened or broken.

 

Past trauma/s

Linked in with the work on the present triggers, urges and rewardrelated emotions, it may also bimportant to explore and work through any associated difficult past experiences. It may be clear to people already that there are underlying traumas in their earlier life, and that they somehow link with emotional eating. Sometimes this link is strong, other times the emotional eating and traumas may seem to link two separate, unconnected experiences. Often people find that as the level of urge or the strength of positive effect diminishes, the connection with or relevance of past events becomes more apparent. People can find themselves more able to acknowledge the negative impact of these experiences and how difficult they were for them at the time. Often we also find that there is an emotional charge when we recall these memories, something that remains alive or a sense of rawness when connecting with them.

 

This is often where we would use the standard EMDR protocol and work through  these  past experienceas traumatic, unprocessed memories as described in the section  above. If these experiences were longstanding childhood relational traumas (emotional/neglectful, physical or sexual) over a sustained period of time, possibly relating in some way to primary caregivers (parents, siblings, family friends, teachers, coaches etc), then we would consider an adapted approach that is often referred to as Attachmentbased EMDR (AEMDR). This territory of past experiences can also be subtle, sometimes the use of the word trauma feel too much or is believed to only be relevant to war torn experiences or a horrendous car crash. There are however other forms of trauma, not just physical traumas – mainly relational or attachment traumas (we can also use the term relational ruptures) or moral injury (where you may have done or not done something that conflicts with your inner moral compass). Sometimes the connection between these past experiences has been somehow blocked, often due to the body’s ability to protect itself from being overwhelmed, and therefore work is needed to reconnect to them in a safe and measured way.

 

As these past experiences are revisited and worked through such that the emotional distress is reduced to zero, people would tend to find that the current associate addictive behaviours would subsequently reduce or most often stop. Sometimes we need to work with future imagined scenarios, where we can also use the BLS to shift how future experiences are perceived and reduce any emotional charge associated with them.

 

Present triggers vs past traumas

Traditionally in EMDR, to create the most effective change, we would locate and work through the most difficult associated (past) memories. This tends to create a radial effect such that it helps to heal other similar unprocessed memories and impact positively on the distress and unhelpful behaviours.

 

Historically, however it was not advisable to use EMDR in the early work of anyone with any form of addiction. This is because the addiction, such as emotional eating, is often found to be a compensatory behaviour that offers a way to protect someone from the distress surrounding deep emotional pain and past traumas. By working on past traumas there was the danger of triggering this protective process and therefore increasing the unhelpful addictive behaviour (such as overeating).

 

The adapted approach to EMDR as detailed above allows the focus to start on the current triggers, positive associate affect and urges. This therefore allows processing to start early in the therapy. This is also often a gentler approach where people tend to see positive changes in addictive behaviours sooner.

 

I have found that there are times when this current focus surrounding strong, often uncontrollable, urge dissipates quickly and the link with addictive behaviour is broken. This can be powerful enough that people do not need to do any further work. There is however the opposite spectrum, where once you have lessened the cravings and reward-based link with the unhelpful over eating for example, that a closer link to a past trauma or traumas is revealed. The past event then becomes the focus of the therapy. This is a discussion that is had between therapist and person coming for therapy where a joint decision and focus is agreed together.

 

The above approach is described in greater detail through Halvgaards (2015) article, Popky’s original DeTUR approach to addiction (as described in this YouTube interview), and Jim Knipe’s EMDR Toolbox.

 

Whole foods diet to complement therapeutic work

All the above is aimed at addressing the psychological aspects of emotional eating from an addiction perspective to therapy. There are psychological blockers towards healthy food choices and becoming more active. These patterns can derail peoples efforts, regardless of “strength of willpower” they were trying to exhibit. Without the force of the urges, positive association, and unprocessed painful memories, people will tend to feel freer to make different food and lifestyle choices, which tend to be ones that are wholesome and nourishing to themselves and their bodies.

 

Sometimes however people can feel lost with what is a healthy and most appropriate diet for them. This is especially difficult given the culture we have surrounding diets and the war that is raged between different diet advocates, whether it is paleo vs vegan, low calorie vs low carb vs low fat, intermittent fasting vs continual snacking, Keto, FODMAPS, gluten or dairy free, or raw food diets etc etc.

 

I have been on my own food journey, following a personal health crash, where I discovered the health area called integrative or functional medicine which explores the health benefits of various lifestyle factors, such as: nutrition, sleep, movement and exercise, stress management/wellbeing, and relationships (see Dr Chatterjees Four Pillar Plan for example). After reviewing my previous fairly poor diet and experimenting with changes based on my new knowledge and understanding around food nutrition, I have now settled on a diet that I am comfortable with. It is largely a wholefood, real or nutrientdense food diet. Much of what I eat comes in its original, unprocessed form. I eat a variety of fruit and vegetables, which make up the majority of my diet (particularly vegetables) along with nuts, seeds, pulses, carbs including potatoes, rice, bread and lesser known ones like quinoa and buckwheat. I eat freerange outdoor reared meat (although less than I used to), eggs and dairy (although I have periods not eating dairy products). I imagine this may well evolve in the future in some ways, as I play further with what works for me and my body.

 

This is not an advocacy for any particular diet, but maybe a pointer towards you doing your own exploration and deciding what seems the right diet for you and for your body. An important part of this is to find good, reliable, trustworthy professionals you can lean on to take the hard work out of it. I prefer professionals who are thorough in their explanation and take a scientific ability to critique and question the research studies that are available. Here are a few names I have relied on while on my journey:

 

Dr Rangan Chatterjee – see drchatterjee.com he is a UK GP, who is passionate about the use of lifestyle (food, movement, sleep, relationships, and psychological or stress management) as an approach to improving our health and wellbeing. He is an insightful, knowledgeable and inspirational figure how is doing great work to shift our culture around what we and our bodies been to thrive.

●     Chris Kresser – see chriskresser.com His original book The Paleo Code was a real inspiration to me and I have listen hundreds of his podcasts over the past seven or so years. He continues to interview many professionals in varied fields relating to health and wellbeing, given a broad and in-depth picture of how our lifestyle choices can impact on our health. See here for articles and interviews on weight management and what Chris Kresser refers to as diabesity.

●  Dr Mark Hyman – an American doctor with many accolades to his name, and a significant

number of best selling health books as well as many interviews and articles. I great source of knowledge and is passionate about helping people improve their health.

 

EMDR and Emotional Eating article by Dr M Wardley – Final

 

WARNING: In this article I describe in to detail about the process of EMDR therapy. The purpose of this is to give people an understanding what it entails and to help people decide whether its the right approach for them. It is not instructions to conduct selftherapy. Bilateral Stimulation can be very powerful and can open up traumatic or disturbing experiences that may not be easily contained or worked through by yourself. I recommend EMDR to be conducted within the therapeutic guidance of a trained professional.

 

References

Aoun A, Darwish F, Hamod N. The Influence of the Gut Microbiome on Obesity in Adults and the Role of Probiotics, Prebiotics, and Synbiotics for Weight Loss. Prev Nutr Food Sci. 2020 Jun 30;25(2):113-123. doi: 10.3746/pnf.2020.25.2.113. PMID: 32676461; PMCID: PMC7333005.

Halvgaard, K. (2015). Single Case Study: Does EMDR Psychotherapy Work on Emotional Eating? Journal of EMDR Practice and Research, Vol  9,  Issue  4, DOI:  10.1891/1933-3196.9.4.188

Niccolai E, Boem F, Russo E, Amedei A. The Gut⁻Brain Axis in the Neuropsychological Disease Model of Obesity: A Classical Movie Revised by the Emerging Director “Microbiome”. Nutrients. 2019 Jan 12;11(1):156. doi: 10.3390/nu11010156. PMID: 30642052; PMCID: PMC6356219.

Valiente-Gómez A, Moreno-Alcázar A, Treen D, Chjjhgedrón C, Colom F, Pérez V and Amann BL (2017) EMDR beyond PTSD: A Systematic Literature Review. Front. Psychol. 8:1668. doi: 10.3389/fpsyg.2017.01668

Scelles C, Bulnes LC. EMDR as Treatment Option for Conditions Other Than PTSD: A Systematic Review. Front Psychol. 2021 Sep 20;12:644369. doi: 10.3389/fpsyg.2021.644369. PMID: 34616328; PMCID: PMC8488430.

Shift N’s “Clarity in Complexity” Obesity System Map. https://shiftn.com/_uploads_pdf/shiftN-Obesity-Map-A0-kopie.pdf. Developed for the Foresight Tackling Obesities project, this causal loop map was designed to provide systemic insight into the multiplicity of factors contributing to the obesity epidemic.

Wardley M. ACT for Weight Management, London networking event, UCL 9 August 2013. Advert and PowerPoint slides and here’s the YouTube audio recording.

Impact of sugar on our and our kids physical and mental health

Impact of sugar on our and our kids physical and mental health

After listening to The Bitter Truth About Sugar with Dr Robert Lustig interview by Dr. Rangan Chatterjee, in combination with a number of other resources, I’ve decided to write a brief summary of what seems to now be known about the damaging impact of sugar on our physical and mental health. Interview is also on YouTube. Dr Chatterjee is well-respected UK GP and physical and mental health advocate, and I recommend to also check out his other podcasts and his books on www.drchatterjee.com.

Below are the summary points from this interview on sugar:

  • Sugars impact on the body is compared to a slow impacting cyanide – not as instant, but over the long term equally as damaging.
  • The most damaging type of sugar is fructose, which is in much more than just fruit including from sugar cane (50% fructose, 50% glucose).
  • Sugar (fructose) has same impact on the liver as alcohol (alcohol being made from sugars in the first place, and the body sees as no different).
  • Linked with many chronic illnesses from childhood to old age: obesity, diabetes, heart disease, cancer, ADHD, autism, Alzheimer’s, depression and anxiety.
  • Sugar is addictive – it lights up the same pathways in the brain as heroine. It also started to be imported at the same time as tobacco, tea (caffeine) and opium.
  • Fat vs sugar debate in 1970s – now evidence that scientists were bribed by food industry lobbyists.
  • Sugar is also linked with monocropping and soil erosion, and therefore significant impact on the environment and major contributor to the current disruptions to the climate – see Why We Need To Fix Our Food System with Mark Hyman by Dr. Rangan Chatterjee
  • Highly processed or “refined” grains, such as white flour, have the healthy fibre removed, which gives it a high Glycemic Load (GL) and therefore easily turns to sugar in the body, spiking blood sugar levels that can be damaging to the liver.
  • As well as cakes, cookies, ice cream etc, Sugar is found in many hidden sources
    • Sneaky foods filled with sugar: breakfast cereals and granola, fruit yoghurts, fruit juice, granola, cereal or protein bars, tinned fruits, tinned bakes beans, condiments like ketchup, beverages like flavoured milks and sports/energy drinks, premade smoothies, spaghetti and many other sauces, foods advertised as “low-fat”, packaged microwave dinners, salad dressings
    • Hidden names in ingredients list: High fructose corn syrup (HFCS), corn syrup, rice syrup, maple syrup, fructose, glucose, lactose, sucrose, maltose, dextrose, maltodextrin, galactose, diastase, diastatic malt, barley malt, rapadura, panela, invert sugar fruit nectars, concentrates of juices, honey, agave and molasses
  • Also see Jamie Oliver’s Ambush on Childhood Obesity and Learning to Cook interview with Dr Chatter

Key main points on keeping healthy:

  • Protect the liver – reduce exposure to sugar and highly processed grains, such as white flour, use/buy wholegrain alternatives.
  • Feed the gut – dietary fibre is the best source – which is in wholes foods, particularly vegetables. Fruit too is often high in fibre to fructose although will vary between fruits and as a general rule should be limited to ~2 portions a day.

Get into the habit of reading the ingredients list and knowing whats in there, example Coco pops, this is with their “30%” less sugar (used to be 35g/100g, 35% sugar). Shreddies are 10g/100g (10% sugar).

The Circadian Code: Lose weight, supercharge your energy and sleep well every night by Prof. Satchidananda Panda (Book Summary)

Circadian Code

Having read the book “Circadian Code” by Professor Panda, I felt compelled to write a brief summary of his work and recommendations, which he has form through research studies over many years. I feel it offers a valuable approach to physical and emotional wellness so I hope people will find this summary helpful and will potentially consider making lifestyle changes based on Prof. Panda’s recommendations.

Every Organ Has Its Own Clock

It is clear from Professor Panda’s research and that of many other professionals that sleep disturbance is a 24-hour issue and that this is down to our body’s natural circadian rhythms that run over a 24 hour period. Professor Satchidananda Panda, of the Salk Institute in California, is a leading expert in the field of circadian rhythm and whose research focuses on how we approach sleep, eating and activity as a way of improving our sleep patterns, weight loss, physical health and emotional wellbeing.

A central discovery over recent years has been that every organ, cell and DNA has it’s own 24 hour clock, each working in some way independently, while also working as a collective with other cells, organs and systems within the body. This means that for every tissue there is a hidden time code to how our body operates. For example, the clock in our digestive system has specific times to trigger the production of gut hormones for hunger or satiety, to produce digestive juice to digest food, absorb nutrition, influence the microbiome (collection of microbes in our gut) to do its job, and when to move waste out of the colon. There are certain times of day therefore that it will work more effectively than others. The clock in the pancreas dictates the times to produce more insulin and when to slow that production down. Similarly, clocks in our body’s muscle, liver, and the fatty tissue to do a similar job of adjusting how associated organs function. The pathway related to energy metabolism is circadian, which affects how our cells and muscles work and for the processing of specific nutrients. There’s a circadian clock for maintenance of cells relating to chemical reactions throughout the body as well as the natural daily repairing and recycling of cells and the creating of new cells. Our body is being repaired and rejuvenated every day in line with a particular rhythm set by our internal circadian clocks. In fact, the body’s ability to continually repair itself, through the production of new replacement cells, does not happen randomly. It is designed to work at a specific time of the day, that being at night, when we’re asleep, which puts and added importance to the quality of our sleep.

The discovery of these various circadian clocks has been interlinked with optimal functioning of the body and an acknowledgement of the impact of when 1) sleep or light exposure is disrupted, 2) our eating patterns are changed, and 3) the affects of activity and exercising at different times of the day. This has highlighted the importance of not just what we do, but when we do it. Work in this area has drawn links to the management of various physical and mental health issues including: obesity, disrupted sleep or insomnia, diabetes, heart disease, high blood pressure, high cholesterol, pain, allergies, chronic inflammatory issues or diseases, persistent lethargy or chronic fatigue, depression, bipolar, anxiety, attention issues or disorders, memory issues, difficulty with decision making, digestive issues or diseases including acid reflux or irritable bowel syndrome (IBS), weakened immune system, and cancer. This list is not exhaustive yet shows the broad implications of the area of circadian rhythms.

There are three core collective rhythms (sleep, eating and activity) that work together to coordinate the function of all the body’s circadian clocks and their working together form the essential foundations of health. They have been found to be all connected and influenced by our lifestyle. A disruption in any of these three rhythms can affect our body and compromise the optimal function of any one organ or system. And these disruptions can be improved through the changes to our daily habits that help to realign these systems.

Rhythm 1: Sleep and light exposure

Dr Panda suggests that the day starts the night before, such that what we do (e.g. when we eat, what light we’re exposed to and what activity we do) has an effect on how we sleep and that this can have a significant knock-on effect to how we feel in ourselves and how our body functions the day.

Also, when you wake up, open your eyes, and get out of your bed, that first ray of bright light entering your eyes activates special light sensors in your retina, known as melanopsin, that are hard-wired to a master clock in our body, known the suprachiasmatic nucleus (SCN), and when exposed to enough light will set off a process telling the body that morning has arrived.

This Master Clock (SCN) in our body is located within the hypothalamus (the centre of the base of the brain). It controls for hunger, satiety, sleep, fluid balance, the stress response, and more. When the SCN gets reset by light, it also triggers the resetting of all the various clocks that are in the hypothalamus as well as other clocks in the body, such as the liver and gut clocks, which are influenced by both the SCN and when we eat. Melanopsin cells in the retina of our eyes, which trigger this master clock, are sensitive to blue light, which explains why our day / light cycle are so sensitive to artificial blue light in the evenings. And also, why soft orange, red and candle light has a lot less of an impact. This has shown the importance on the early morning exposure to light.

This also indicates that our sleep patterns and our exposure to light is a 24 hour issues, following the boost of cortisol in the morning, which is associated with alertness. As cortisol lessens through the day, our production of melatonin, which helps our body switch off and induces sleep, increases as the day progresses. The increase of the sleep hormone, melatonin, can be disrupted by exposure to blue light, such as with artificial light and device screens. This exposure to blue light after the sun has gone down can confuse the body’s natural circadian rhythm and fool it in to thinking it is still day time.

The light sensors in our eyes have high threshold in morning, meaning they need lots of light to trigger and let the body know it is time to switch on for the day. Therefore exposure to a lot of light is an important activity first things in the morning – with natural light being the easiest way to do this. We however have a lower threshold for light after the sun sets and night falls, meaning we need very little artificial light in the evening to trigger disruption and confusion within our circadian system. It is the blue light contained within artificial light that is the most disruptive and is most commonly found in devices such as mobile phones, computer and TV screens etc as well as in our light bulbs round the house.

Dr Panda also calls in to question the notion of morning larks and night owls, suggesting that people who are out of rhythm of the typical night and day cycle may have disrupted circadian rhythms. He suggests we all have a similar sleep clock, where we each need 7-8 hours as adults (9 hr as children). This natural timing is more aligned with the cycle of natural light (waking with sunrise and going to bed shortly after sunset) and patterns that are significantly different could be due more to lifestyle and environmental factors rather than a natural propensity for that particular pattern. Difficulties with sleep, weight or health could benefit from aligning more closely to this the natural circadian rhythm and as this more commonly related to lifestyle patterns means that there are changes that people can make that can have a significant impact. He suggests correcting these habitual behaviours are in fact vital to improving our natural circadian rhythm and our health.

Rhythm 2: When we Eat

Professor Panda and his team conducted a seminal study exploring the significant impact of when food is eaten using mice studies. They gave two groups of mice the exact same type of food – high fat and highly-processed carbohydrates – and both groups ate exactly the same amount of calories. The only difference was the time period in which they ate their food. One group had food available 24 hours a day, the other group could only eat within a 10 hour window, which was aligned with their usual day cycle. The mice who could eat at any time became obese and developed associated health conditions (diabetes, high cholesterol, heart disease, fatty liver, poor sleep and inflammation), while the time-restricted group did not – they did not gain excess weight and remained healthy. A similar study was conducted with already obese mice, where the mice placed on the restricted eating time lost this excess weight even when eating the same food and same qualities as the control group eating at any time. The only difference here being the time window, which Dr Panda suggests clearly indicates that when we eat is as important as what or how much we eat. They have called this pattern of eating Time Restricted Eat (TRE), and a window between 8 and 12 hours has been found to be beneficial to weight loss, improvements in sleep and health issues, where the 8 hours is optimal.

They extended their research to the human population by asking people to record each thing they ate and drunk throughout the day. They have found that the first time we eat (or drink, e.g. a coffee or tea) after waking resets our organ clocks and when we eat can be a major distruptor to our central SCN master clock. The entire process of digestion, absorption, and metabolism is triggered every time we eat and even a small amount of food can take an hour or two to process, and typically takes a lot longer at night (from around 10 pm onwards). Even drinking anything other than water tends to trigger this process. Although most people report eating within an approximate 10-12 hour window, Dr Pandas studies have shown that people have an average eating period closer to 15 hrs, if not greater. This window would include when you include your first bite to eat or first cup of tea or coffee with milk when you wake up and your last glass of wine or snack before bed for example. What Professor Panda has also found is that even when they fed mice a healthy diet over a 15 hour period they also became overweight, mirroring what they have found with humans. People involved in their human studies have found they lost weight, improved sleep and reversed many poor health markers by switching from this 15hr+ window down to 8-12 hour eating window.

The body seems to therefore functions best with a Time Restricted Eating (TRE) window. A 12 hr window between your first meal and your last is a good target. The benefits seem to double for every hour you reduce this window with a short 8 hour window being optimal. After about a 12 hour window the process of digestion starts to slow down and become less efficient. Eating after this time can prolong the digestion time and mean that blood sugar remains in our blood stream for longer. Late night eating gives our body less time to break down foods and move on to the critical process of fat-burning and repairing the natural damage caused to our body’s cells over the day.

Rhythm 3: Activity and exercise

Dr Panda has found that the effect of activity on our body’s clocks is also very significant. Our body is designed to be active throughout our waking hours and many research studies have all concluded that physical activity improves sleep and our circadian rhythms. The type of activity can range greatly, from the more rigorous activities in the gym or through organised sports, to dancing, gardening or walking. In fact, any form of movement that results in expending energy is classed as physical activity and will contribute to an improved circadian rhythm and therefor your sleep cycle. The body’s best time for exercise is in the morning before breakfast or mid to late afternoon (around 16:00). With this afternoon time being when we are at our peak athletic performance.

Recommendations

Based on the above, here is a summary of the recommendations from Professor Panda’s research and his knowledge of this field:

Light / sleep

  • The biggest influence on our circadian clock is light, due to our body both predicting and responds to lighting as a cue for when to wake and when to switch of for the day.
  • Aim to get light exposure as close to when you wake up as possible. For at least 5-15 minutes. For example taking a walk, heading in to the garden or looking out the window for your first activity of the day.
  • Research high Lumen lights, such as SAD” lights or “daylight LED” lights, to compensate for the dark mornings in winter.
  • Avoid or reduce the use of devices at least an hour before bedtime
  • Switch off or dim lights that are not needed to reduce exposure to light.
  • Switch on mobile phone apps that reduce blue light – these come as standard on android and iphones in latest updates, otherwise search for “Blue light filter”.
  • Try to leave your bedroom for sleep and sex only, so your brain can associate the bedroom with just these activities. Removing your TV from the bedroom can be of value.
  • Caffeine takes a long time to leave your system, with half of the caffeine remaining in your body 6 hours later. This can disrupt our sleep clock significantly. Therefore it is recommended that you have your last coffee, chocolate, tea etc no later than 2pm.

Your eating window – following Time Restricted Eating (TRE) guidelines

  • Initially aim for an eating window of 12 hours, and work towards an optimal 8 hour window if manageable. Settle on what works best for you and your body.
  • Wait at least 1 hour before eating (or drinking anything other than water) for the first time each morning, in order to give you body clocks time to wake up.
  • Start your eating window earlier rather than later. An example may be eating breakfast at 8am and having your last meal round 6-7pm (depending on your target eating window).
  • Ensure you finish eating (or drinking) 3-4 hours before you go to bed.
  • Use this early meal time as an opportunity to eat socially with family and friends, shifting how you socialise possibly.
  • There is no limit on calories with this approach, so no need to do calorie counting.
  • There is no restrictive, prescriptive diet recommendations with TRE, however a whole food style diet rich in vegetables and fresh fruit, while limiting processed foods from your diet (for example foods high in sugar, white flour (bread, pasta etc) and unhealth fats) is recommended.

It tends to take 12 weeks to really embed a new habit due to the time it takes to change our patterning of our DNA, know as our “epigenetic code” and neural pathways in our brain. If we can sustain changes for this period, and weather the difficult periods (usually around 6-10 week) we stand a much better chance of persisting with changes in the long term. The suggestions described here are viewed as long term lifestyle changes and the hope is you will incorporate them in to your life in the same way people tend to wash their teeth – where these changes become just part of your daily routine. 

Dr Panda’s book is full of really important information and guidance. He further describes how living in opposition to each of these core rhythms affects our microbiome (the collection of good bacteria in our gut), metabolism, immune system, brain and others. He also explores what you can to do to reverse problems in these areas if you are in poor health. Dr Panda suggests “A healthy lifestyle includes what and when you eat, when and how much you sleep, and when and how often you move”. By including the “when” we do things within our lives and living in alignment with our internal rhythms, we can harness the inherent power of own circadian body clocks to reap the benefits of better sleep, optimum weight loss and improved health.

It is also important to consider other factors that may disrupting your management of sleep, weight and other health issues. It is important to consider stress-management and its impact on sleep for example or addressing someone’s underlying unmet needs often at the heart of emotional imbalances or behaviours such as emotional eating. And although this approach may positively impact psychological issues such as anxiety and depression, there are many factors that can contribute to these and they may need different approaches such as talking therapies to make lasting change.

I have found Dr Panda’s work and this book fascinating and helpful and would therefore invite you to explore more of his work if this short summary has sparked your interest. Below is a list of further resources.

Further resources:

Ted Talk:Health lies in healthy circadian habits” (YouTube) by Prof. Panda

Book: The Circadian Code: Lose weight, supercharge your energy and sleep well every night

Podcast: Why When You Eat Matters with Professor Satchin Panda PART 1 & 2 by Dr. Rangan Chatterjee

Articles: Dr Panda’s research website (mycircadianclock.org) has a number of useful blog articles

App (free): To help you align your meals to “Time Limited Eat (TLE)” there is a free app called myCircadianClock. In signing up you will also be contributing to this are of research as part of an ongoing study. Read more at mycircadianclock.org.

Shorter published version of this summary in Pain Matters, Issue 72.

Summary by:

Dr Matt Wardley

Counselling Psychologist

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