Why Your Perspective Literally Shapes Your Healing.

 

“Try to be a little more positive”, is something a lot of patients of myalgic encelphalomyelitis hear, which is especially difficult to do when you feel at your absolute worst and are provided with a such a negative prognosis from doctors. The way you think and the way people speak to you profoundly affects your body’s ability to heal – scientific fact. This is hard science, backed by brain scans, decades of peer-reviewed research, and some of the biggest names in neuroscience:

This isn’t metaphor. This isn’t spiritual fluff or selling snake oil. This is modern scientific proof, proven neurobiology and once you understand it, you will never look at medical communication the same way again.

The Nocebo Effect: When Negative Expectations Create Real Harm

 

You’ve probably heard of the placebo effect – when positive expectations help the body respond better to treatment. But the sinister, lesser-known sibling is the nocebo effect. This occurs when negative expectations and perspectives can make symptoms worse, reduce treatment effectiveness, and even create new pain and side-effects.

The nocebo effect is not psychological – it is physical. It changes your brain, your pain pathways, your stress physiology, and your healing capacity.

In one major study, people who were told to expect more pain actually reported the highest pain levels, even when they were given a real pain-relief cream (Emla). Their beliefs actually overpowered the medication (Schafer et al., 2018).

Their brain and body measurements proved that negative suggestions increased stress (and therefore inflammation), raised blood pressure, and activated threat circuits, which amplified pain signals.

To put that into perspective for you, being told something will hurt actually makes it hurt more, being told that nothing will help makes the body to help itself less.

This is the nocebo effect – and this is exactly the messaging ME/CFS patients receive every single day and in my opinion is one of the reasons for such small recovery rates. 

Placebo: Proof That the Brain Itself Can Reduce Pain and Improve Symptoms

 

Placebo isn’t “thinking nice thoughts will cure you” – it is your brain activating real physiological systems that directly impact pain and stress. Brain imaging studies show that when someone simply expects improvement:

• The prefrontal cortex and ventral striatum activate

• The brain releases endogenous opioids (the body’s own natural painkillers)

• Pain-processing centres quiet down

• The nervous system shifts toward safety and repair
  (Wager & Atlas, 2015; Benedetti, 2014)

Expectation actually changes incoming sensory signals, meaning the brain literally interprets pain differently based on perspective. So when a doctor says,“There are no effective treatments. You will not recover, this disease is incurable,”they are delivering a biologically harmful nocebo that can worsen symptoms and reduce someones healing capacity.

For ME/CFS, a disease centred around stress, inflammation, nervous and immune system dysregulation, and hypersensitivity – this is especially dangerous.

The vmPFC: The Brain’s Meaning-Making and Symptom-Shaping Centre

Now here’s where the neuroscience gets even more fascinating. Researchers have identified a region in the brain called the ventromedial prefrontal cortex (vmPFC) which is the place in our brain that decides what symptoms mean and how much danger (or safety) you perceive.

This region:

• evaluates whether sensations are threatening or manageable

• integrates past experiences and beliefs

• predicts what your body should feel

• shapes pain signals

• regulates emotional and physical stress responses
  (Wager & Atlas, 2015)

And here’s the crucial point:

Our brain’s vmPFC uses our own personal beliefs, expectations, and self-talk as instructions for how to process symptoms. Your brain is not passive, it is predicting, shaping and amplifying or reducing pain based on outlook.

A negative, pessimistic outlook → brain predicts danger → amplifies symptoms

A positive, grounded outlook → brain predicts safety → reduces symptoms

This is not “positive thinking heals all.” This is “your brain uses belief and expectation as data to shape your physical reality.”

Self Affirmations Are Not Fluffy Woo-Woo — They Are  Biological Input

The way in which we speak to ourselves (our internal voice) activates the same powerful brain circuits as a placebo – a scientific fact. Self-affirmation studies show that supportive, encouraging internal language increases activity in:

• vmPFC (self-regulation)

• ventral striatum (reward and resilience)
  (Dutcher et al., 2020; Cascio et al., 2016)

This reduces threat responses, lowers stress (and therefore inflammation), and increases openness to healing.

On the other hand communication such as “I’ll never get better.”“My body is broken.”“There’s nothing I can do.” “It’s chronic so I will have this forever.” These “instructions” actually trigger the same networks that have been scientifically proven to worsen pain, fatigue and stress (and therefore inflammation).

Again, this is scientific – not just motivational. Healing is not a passive process and even when feeling at my worst, I intentionally made every effort to focus my thoughts on getting my life back, to know that I was going to recover, to be positive, to emit gratitude. This is also the foundation of The Sliva Method, which also certainly contributed to my full recovery. 

So Why Do Western Doctors Tell ME/CFS Patients there is “No Effective Treatment”?

When a doctor says: “There is no cure. No effective treatment exists. Learn to live with your symptoms.” – That is a nocebo. A scientifically documented harmful one.

This is where I believe that Western, allopathic medical system must evolve. Modern science has proven that belief influences biology. That negative expectations worsen symptoms. That positive, grounded expectations improve outcomes. When you also consider the scientific evidence proving treatments such as fasting and autophagy, anti-inflammatory nutrition, cold water therapy, meditation, all proven to reduce stress, inflammation and pain it is no surprise that the recovery rates of ME/CFS are so low.

ME/CFS patients are given some of the most pessimistic, hopeless messaging of any patient group. It is not only cruel – in my opinion it is medically irresponsible, and could contribute to why there are such small recovery rates.

I am not suggesting that thinking positively can cure all illnesses. But modern science has proven:

• beliefs shape physiology

• expectations shape symptoms

• self-talk shapes stress response

• mindset shapes the brain networks involved in pain, fatigue and healing

When doctors strip patients of hope from the very beginning, they are interfering with the very systems the body uses to regulate symptoms. I strongly believe Western doctors need to change their rhetoric when it comes to myalgic encephalomyelitis. The nocebo effect could be directly contributing to the tiny percentage of recovery and potentially detrimental to the millions of patients. 

Nocebo? No way! Not here. Not for me thank you. 

References

Benedetti, F. (2014) ‘Placebo effects: From the neurobiological paradigm to translational implications’, Neuron, 84(3), pp. 623–637. doi:10.1016/j.neuron.2014.10.023.Available at: https://pubmed.ncbi.nlm.nih.gov/25442940/

Cascio, C.N. et al. (2016) ‘Self-affirmation activates brain systems associated with self-related processing and reward’, Social Cognitive and Affective Neuroscience, 11(4), pp. 621–629. doi:10.1093/scan/nsv136.Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC4814782/

Dutcher, J.M. et al. (2020) ‘Neural mechanisms of self-affirmation’s stress-buffering effects’, Social Cognitive and Affective Neuroscience, 15(10), pp. 1086–1097. doi:10.1093/scan/nsaa130.Available at: https://pubmed.ncbi.nlm.nih.gov/32248237/

Schafer, S.M. et al. (2018) ‘Mechanisms of placebo analgesia: a dual-process model’, Psychoneuroendocrinology, 91, pp. 1–9. doi:10.1016/j.psyneuen.2017.12.009.Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC5747994/

Wager, T.D. & Atlas, L.Y. (2015) ‘The neuroscience of placebo effects’, Nature Reviews Neuroscience, 16(7), pp. 403–418. doi:10.1038/nrn3976.Available at: https://www.nature.com/articles/nrn3976

Zunhammer, M. et al. (2021) ‘Meta-analysis of neural systems underlying placebo analgesia’, Nature Communications, 12, 5221. doi:10.1038/s41467-021-21179-3.Available at: https://www.nature.com/articles/s41467-021-21179-3

Botvinik-Nezer, R. et al. (2024) ‘Placebo treatment affects brain systems related to affective and cognitive processing’, Nature Communications, 15, 50103. doi:10.1038/s41467-024-50103-8.Available at: https://www.nature.com/articles/s41467-024-50103-8