In the 2020 GAPS book, Campbell-McBride uses “chemical storm” to explain intense emotional and behavioral episodes through gut microbial products and brain chemistry. She describes reactions that seem much larger than the immediate trigger and asks families to respond with calm and compassion while working on the GAPS Nutritional Protocol.[1]
That chapter mattered to me because I already knew what it was like to see a child struggling far beyond an ordinary difficult moment. I now have six children. When I first became concerned about my daughter, she screamed and cried with an intensity and frequency that went beyond what I had experienced with my other children. I was already an experienced mother, and the difference was significant enough that I knew something was wrong.
What the Book Means by a Chemical Storm
Campbell-McBride begins with hormones, neurotransmitters, enzymes and other active substances involved in emotion. She then connects an altered microbial community with chemicals reaching the brain and affecting mood and behavior. Her explanation includes emotional instability, anxiety, anger and inconsolable distress.[1]
The chapter describes the brain responding to a toxic load through intense activity, which she characterizes as a clearing or “burning” process. This is her explanation of the episodes, including a wider discussion that reaches from tantrums to seizures. An intense tantrum is not, by its appearance alone, an established seizure diagnosis.[1]
The difference is important when you read a broad chapter beside a particular child’s needs. You can take the GAPS account seriously while still describing the actual episode accurately: what happened, how long it lasted and what the child was able to do.
When the Reaction Is Larger Than the Trigger
The examples in the book involve ordinary events followed by extraordinary distress: the wrong ribbon, an unwanted toy or a disagreement about food. The common feature is the mismatch between the immediate event and the reaction, together with the difficulty of consoling the person. Campbell-McBride uses that pattern to explain why arguing over the apparent reason may not settle the episode.[1]
A small-looking trigger does not mean the distress is small. In the moment, I would focus on making the space calmer, reducing the back-and-forth and staying available. Questions about what happened can wait until the child can take part in the conversation.
If someone is threatening immediate harm, using a weapon or losing contact with reality, seek urgent help rather than trying to manage the danger as an ordinary tantrum. That specific boundary belongs beside the chapter’s severe examples; it does not turn every difficult moment into an emergency.[3]
What I Saw in My Own Family
Before GAPS, I noticed a repeating pattern: eczema would flare, constipation signs would appear, and behavior could become unmanageable. After a bowel movement, things often eased. Teething was another time eczema showed up. More meat-stock liquids and Smidge brand probiotics helped with constipation in our family. Those were observations in my own children, not a test establishing which chemical or microbe was involved.
We began GAPS in July 2024. Over time, I saw fewer extreme tantrums and screaming episodes and more stable moods. The simplest way I have described it is that “GAPS leveled out the extremes.” That is the experience behind my interest in this chapter.
The first month was hard, and I did not have a perfect system. Die-off, histamine issues and food reactions were confusing. We stayed at one stage too long and missed foods that came later. I have said that we winged it, and it was a terrible idea. I share that because a clear record is advice I learned to value, not something I can pretend I did flawlessly from the start.
What to Keep in a Useful Record
| Record | Why It Helps |
|---|---|
| The actual behavior | Write what you saw or heard rather than only “meltdown” or “bad reaction.” |
| Timing and duration | Include the beginning, what happened beforehand and how the episode settled. |
| Food and other changes | Keep recent introductions, medicines and supplements on the same timeline. |
| Physical patterns | Note stool changes, sleep and other symptoms you actually observed. |
| What helped | Include the practical things that made the situation easier, without assuming they prove a cause. |
Use my food-reaction guide and the die-off guide when you are sorting through those possibilities. Calling every new symptom die-off can hide the detail you need to understand the pattern.
The FAQ Advice Has a Particular Context
An official GAPS FAQ addresses a child who had already been on the diet for two years. The parent described digestive and seizure improvement but continuing oral sensitivity and moodiness. Campbell-McBride discusses oral care, testing for lead and other toxic metals, animal fats with meals and snacks, and a bedtime serotonin-booster suggestion in that particular reply.[2]
That is not the same situation as starting GAPS or trying a supplement during an outburst. My serotonin, dopamine and GABA guide follows the supplement material, including the different formulations and source limits, rather than treating every mood episode as the same supplement question.
Frequently Asked Questions
Does Compassion Mean Ignoring What Happened?
You can respond gently during distress and return to the practical consequences afterward. Campbell-McBride’s emphasis is that an accusation or outburst during an episode should not become a reason for the whole family to blame themselves. My family behavior-support guide continues that household discussion.[1]
What Does the Book Say About Improvement?
Campbell-McBride describes these episodes becoming less frequent and eventually disappearing as people progress through the protocol. Keep that statement as her account, alongside your own dated observations. My family’s steadier moods are the experience I can personally describe.[1]
Your Next Step
Start with one clear account of a recent episode. Add the food, stool, sleep and introduction details you genuinely remember. You can build a more useful picture from that than from trying to name every possible mechanism at once.
My Reading Your Child’s Signs course is listed in the WFLI Shop. It is the closest fit for learning to notice and organize these patterns. The Die-Off & Reaction Log is in the same catalog for keeping the dated details together. If panic symptoms are the main concern, continue with my panic and GAPS guide.
References
- Campbell-McBride, Natasha. Gut and Physiology Syndrome (2020). Complete “GAPS behaviour” chapter, chemical storms, tantrums, family responses and severe reaction examples.
- Campbell-McBride, Natasha. Official GAPS Frequently Asked Questions. Behavior question27, the parent of a child already on GAPS for two years reporting continuing oral sensitivity and moodiness.
- National Institute of Mental Health. Understanding Psychosis, recognizing symptoms and seeking help when there is a threat of harm.
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