THE BLOG

Root Cause Medicine Is a Good Idea That Is Currently Injuring People

Woman With Supplements

Root cause medicine started as a reasonable clinical position, which is why it's such a shame about what happened next.

The original idea was simple: why is this patient sick? Not what do we call it, not which code do we bill, not how quickly can we get to the next patient before the waiting room achieves sentience. What is actually driving this, and can we fix it upstream? That question should have always been the baseline. For a variety of structural and financial reasons it stopped being asked routinely, patients noticed, and the vacuum got filled by people with podcasts and supplement lines and a genuinely impressive tolerance for the word "terrain."

So now "root cause" is on supplement bottles. It is in practitioner bios whose credentials range from board-certified to vigorously self-certified to "certified" in the way that anyone who completes a weekend seminar and buys the right domain name is certified. It has become a framework, an identity, a community, and most recently, a reason to refuse things.

That last part is what I want to talk about.

Because root cause medicine as practiced in a significant number of wellness spaces has quietly become an ideology. And like most ideologies it is most dangerous not when it is obviously wrong but when it is just right enough to feel like the whole answer.

The part where it is right

The medical system has a long and well-documented history of treating symptoms without asking why. Handing out sleep aids without asking about sleep architecture. Treating depression without checking thyroid function. Managing blood pressure for decades without asking what the blood pressure is actually responding to. Patients who lived this, who got a prescription and a referral and a firm handshake and absolutely no explanation of what was driving any of it, have legitimate grievances. I am not going to argue otherwise.

The turn toward root cause thinking, toward anyone willing to ask why instead of just what, was a rational response to a system that had stopped asking. The system failed first. I want to be clear about that, because everything else I'm going to say only makes sense if we start there.

That is the part where wellness got it right.

The part where it goes wrong

The problem is not the question. The problem is what happens when "find the root cause" quietly becomes "therefore don't treat the thing in front of you."

A patient with an LDL of 180, a family history of early MI, and a ten-year cardiovascular risk score that makes me want to sit down, who declines a statin because she is working on her root cause with a protocol involving red yeast rice, CoQ10, and a lot of optimism, is not practicing root cause medicine. She is deferring a treatment with thirty years of outcome data in favor of supplements with approximately none, because an ideology told her the pharmaceutical option is the lazy answer and the real answer is deeper.

The statin is not the lazy answer. The statin is what keeps her alive while we work on the deeper answer. These are not mutually exclusive. Medicine has always been capable of doing two things at once, which I realize is not how it has always presented itself, but we are working on it.

A patient with osteoporosis who declines bisphosphonates because she read that they cause problems and would rather do weight-bearing exercise and take magnesium is making a choice I will respect and document thoroughly and then worry about at 2am. Weight-bearing exercise is good. Magnesium is fine. Neither will rebuild bone density in a 64-year-old with a T-score of -2.9 at a rate that outpaces fracture risk. The bisphosphonate will. A hip fracture at that age carries roughly a 20 percent one-year mortality rate. That is not a statistic I can root-cause my way around, and neither can she.

A patient who skips her mammogram because she is focused on optimizing her terrain and is found two years later with a stage III cancer that was almost certainly stage I when we should have been looking is a patient I think about more than I will write about here.

What the ideology actually costs

Root cause medicine practiced as a reason to refuse evidence-based intervention does not save you from the medical system. It delays your arrival to it, usually at a worse point on the curve, with fewer options and more urgency and a physician who now has to have a much harder conversation than the one we could have had earlier.

The patients I have seen hurt by this are not credulous or foolish. They are often the most engaged, most research-oriented patients I have. They have read extensively. They have invested real money and real hope into frameworks that promised a deeper answer, and those frameworks delivered just enough results on the margins to feel like they were working, right up until they weren't.

The medical system gave them reasons to be here. The distrust is earned. But earned distrust applied indiscriminately is still just distrust. And statins do not care whether your skepticism of pharmaceutical companies is philosophically justified. They work anyway. This is, depending on your perspective, either reassuring or profoundly annoying.

What I am actually asking for

Not blind trust. Not "your doctor knows best, stop asking questions." If you have read anything else I have written you know I think patients who push back and ask hard questions and bring printouts to appointments are doing exactly the right thing.

What I am asking for is a distinction between two different uses of root cause thinking.

The first: I want to understand what is driving this so we can address it properly and not just manage it forever. Good medicine. What I try to practice.

The second: I have decided that finding the root means I don't have to engage with the intervention in front of me. That is not root cause medicine. That is the framework being used as an exit ramp from treatments that have uncomfortable side effect profiles and came from companies you do not trust.

Both things can be true at once. The pharmaceutical industry has done genuinely bad things AND statins reduce cardiovascular mortality. The medical system has dismissed patients AND mammograms catch cancers early. The ideology that says you must choose between these positions is not protecting you. It is just making the choice feel principled.

You deserve a physician who asks why. You also deserve one who tells you when the answer to why does not change what needs to happen next.

Those are not opposites. They are the job.


Alissa Goodwin, MD. Board certified in family medicine. Founder of The Fatigue Clinic at thefatigueclinic.org.