The Patient Who Gets Better, Then Relapses Every Time

You know this patient. She improves with every single thing you try. Her gut settles, her sleep gets better, her brain fog lifts, and then two weeks later, she’s back at the beginning with the exact same symptoms. For years I chased the symptoms but adjusting protocols and didn’t even consider mold as a possibility. Mostly because I didn’t want to guess wrong and give her a protocol for the wrong thing.

 

Key Takeaways

 

• The exact timeline I build with a patient before I ever order a test
• The specific questions that can point to a possible mold exposure, even when there’s no visible mold and no musty smell
• Why I don’t automatically trust a positive or a negative on urine mycotoxin testing, ERMI, or air sampling
• The real pediatric case: a twelve year old who felt fine within four weeks once we focused on the right thing
• Why relapsing after treatment isn’t proof your protocol needs to be stronger

 

 

Here’s what changed my mind. When physical symptoms are associated with multiple body systems, and gut and endocrine and sleep and inflammation are all tangled together, and nothing seems to work for more than a couple weeks, that’s not proof your protocol needs to be stronger. That’s the pattern that tells you to stop switching herbs and start building a timeline instead.

 

A well-built timeline beats another lab test almost every time. Asking questions like “When did you last feel like yourself? What was happening around then? Was there a recent move, a new job, a renovation, or a flood?  I also ask questions most practitioners skip: “Do you feel better away from home on a longer trip? Do you notice symptoms change the moment you walk back inside?” The goal isn’t to try and ‘prove’ the patient has mold. You’re simply looking for the moment when things shifted.

 

I also want to be honest about testing, because I don’t automatically trust a positive or a negative on any of it. Air sampling only tells you if a particle was present that one day. ERMI was built as a research tool, not something validated for clinical use. Urine mycotoxin testing tells you a compound showed up, not where it came from or when. Mold tests should be used in context with the timeline, not instead of it.

 

Here’s an actual case that changed how I think about mold.(opens in new tab) A mom asked if I could help her twelve year old daughter who was exhausted, had digestive issues, foods that bothered her constantly and more. After building a timeline, there seemed to be a connection with mold. So we dove in. And within four weeks, she was feeling so much better. When we focused on the right thing, the results followed.

 

If you’ve got a patient who improves and then relapses, and you’re starting to wonder if you might be the problem, you’re probably not. You might just be missing the one timeline that ties it all together.

 

If you want to start thinking this way about every complex case that walks through your door, Clinical Academy(opens in new tab) is where I teach it. $99 a month, no contracts.

 

Not ready for that yet? Start with the 5 Clinical Non-Negotiables(opens in new tab).

 

About Ronda Nelson

 

Ronda Nelson(opens in new tab), PhD, MH,  is a functional medicine educator and practitioner who has trained more than 10,000 wellness practitioners over the past 20+ years. As the founder of Clinical Academy, she helps practitioners strengthen their understanding of physiology, improve their clinical reasoning, and make more confident decisions when working with patients.

Through The Clinical Entrepreneur(opens in new tab), Ronda shares clinical insights, case discussions, and practical frameworks that help practitioners recognize patterns, identify contributing factors, and determine what to address next.

 

Does a negative mold test mean my patient doesn’t have mold illness?

 

Not necessarily. Urine testing and air sampling are capturing a single point in time which makes them more vulnerable to false results. This type of testing is just one point of evaluation, not a final diagnosis. 

 

What’s the biggest clue that a patient’s case might have mold?

 

After building a timeline of their history and possible points of exposure, look for a variety of symptoms that could possibly come from more than one body system (gut, endocrine, sleep, and inflammation all tangled together). Another strong clue is the recurrence of symptoms within a few weeks, after starting a new protocol or recommendation. These don’t prove mold but will indicate that something deeper is going on – which could be mold.

 

How do I build a symptom timeline with a patient?

 

Start by asking when she last felt like herself, and what was happening within a 6-month period of time. Could be a move, a new job, or a home renovation. Then ask whether she feels better when away from home or on a longer trip. The more questions you ask, the better your time line will be, which provides greater perspective about the possibility of mold exposure. 

 

Can children have mold illness?

 

Yes. I once worked with a twelve year old girl who was exhausted with ongoing digestive issues. Once we determined it could possibly be mold and started her on the right protocol, she was dramatically improved within just four weeks. 

 

Disclaimer

 

This episode is for educational purposes for wellness practitioners and is not a substitute for individualized clinical judgment, diagnosis, or treatment planning for any specific patient.