Dr. Natasha Campbell-McBride describes healing in layers, using the image of peeling an onion. A person may feel better, then go through another difficult period as the body addresses what she calls the next layer. Her example is meant to explain a changing course of recovery, including symptoms that improve in a different order from the one a person expected.[1]
There is an important practical question inside that explanation: what has actually changed over time? In our first month of GAPS, we were learning as we went and did not keep a useful symptom record. I have described that as winging it. I would rather give you a clear way to record the pattern than suggest that you should already understand every reaction.
The Onion Comparison
In the “Healing” chapter, the body removes an outer layer of disease and the person feels better. It then gathers resources for another layer, and the person can feel ill again before improving. Campbell-McBride’s emphasis is that the body itself does the healing. The doctor, diet, medicines and supplements are ways of assisting that work.[1]
She says the body has to prioritize because it cannot deal with all accumulated damage at once. Her example is someone who still has excess weight after two years but whose migraines, psoriasis, polycystic ovaries, ulcerative colitis and depression have gone. The example illustrates the order of priorities in her framework; it is not a promised list of outcomes for another person.[1]
An Unchanged Symptom Is Only Part of the Record
The chapter asks readers to notice symptoms that have improved or resolved rather than judging everything by one remaining concern. It mentions a symptom that has not disappeared after a year or two and describes excess fat as holding toxins that the body must be ready to address. These are parts of the author’s explanation, not a deadline by which a particular symptom must change.[1]
A useful note can be quite ordinary: you slept through the night more often, a meal became easier to tolerate, or a familiar symptom returned on a particular date. Write down the observation before deciding what caused it. That gives you something concrete to compare with your earlier notes and to discuss when you need help.
The Specific Flare the Book Describes
Campbell-McBride discusses histamine intolerance, mast cell disorder and other allergic-type conditions in the context of someone who has felt better for a fairly long period and then develops widespread inflammation and new reactions. She interprets that pattern as the body having resources to address a deeper layer of infection or toxicity.[1]
She names histamine alongside prostaglandins, leukotrienes, complement and kinins. Her explanation is that several inflammatory mediators are involved, which is why removing histamine-rich foods alone may not settle the situation. The Histamine and GAPS guide covers that discussion in more detail.[1]
That specific sequence matters. The passage does not turn every new symptom, immediate food reaction or difficult day into proof that a deeper layer is being cleared. Keep the earlier period of improvement, the new changes and their timing together when you describe what happened. For the different question of an aggressive antifungal approach, use the die-off and antifungal guide.
A Simple Way to Look Back
- Write the date and what you noticed in plain words.
- Note foods, medicines, supplements, routines or other circumstances that changed around the same time.
- Keep improvements in the record as well as setbacks.
- Compare longer patterns without replacing the actual notes with the label “healing reaction.”
You can bring a clear record to a conversation without first solving the cause yourself. This is particularly helpful when several things changed in the same week. It also leaves room for a result that does not fit the explanation you initially expected.
Questions About Healing in Layers
Does a Flare Automatically Mean Progress?
The book interprets a particular flare after a long period of improvement through its layered-healing model. That is more specific than saying every flare proves progress. Describe the pattern you have observed, and keep the author’s explanation separate from a conclusion about an individual event.[1]
What Else Does the Book Put Beside Food?
Its next discussion is stress. The complete Stress House guide explains the four levels of demand and the author’s emphasis on rest and balanced activity. The broader healing and mindset overview shows where this chapter fits.[1]
Your Next Step
Start a short record today with one improvement, one current concern and the date. If you would like a place to keep the longer pattern together, the diary is the relevant companion. My 90-Day Family Food Diary is listed in the WFLI Shop.
References
- Campbell-McBride, N. Gut and Physiology Syndrome (2020), “Healing”; the onion model, order-of-priority example and histamine/systemic-inflammation passage, pp. 382–384.


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