"What I Discovered About Changed How I Treat Patients Forever"

If you’re reading this, chances are you’ve been feeling off — tired, bloated, foggy, inflamed — and no matter what you try, nothing seems to stick.

Maybe you’ve been to two, three, four doctors. Maybe you’ve been told it’s stress. Or IBS. Or hormones. Or just “getting older.” Maybe you’ve started to wonder if it’s all in your head.

It isn’t. I know the frustration — I see it every day in my clinic. And for a long time, I didn’t have great answers either.

Until I started paying closer attention to the root cause most doctors overlook entirely…

Parasites.

And not the kind we usually associate with travel to far-off places. I’m talking about common, often-overlooked organisms that can live inside people right here in the U.S. — sometimes for years — quietly contributing to fatigue, digestive issues, and that “something’s not right” feeling that never quite goes away.

A few years ago, a patient came to me exhausted and out of options. I’ll call her Sarah.

She was 47. Smart, capable, holding down a demanding job — and quietly falling apart. Bloated every single day by noon. So drained she told me she’d sit in her car before work, trying to find the energy to walk in. Brain fog so bad she’d started taking notes in meetings because she couldn’t trust her own memory.

She’d seen multiple doctors. She had a stack of “normal” lab results and a handful of diagnoses that never quite fit — IBS, maybe SIBO, maybe stress. Nothing she tried held.

But clearly, something wasn’t normal.

When I dug into the research, I found a growing body of literature linking certain common parasitic infections to chronic inflammation, gut-barrier disruption, and immune dysregulation — the exact kind of low-grade, persistent symptoms Sarah had been living with for years.

This isn’t fringe. Parasitic infections are a well-documented area of medicine — they’re just under-discussed in everyday primary care, especially in developed countries where we assume they’re “someone else’s problem.”

And here’s the part that surprises most people, including the patients who’ve been told their tests came back clean: standard testing for parasites has real, documented limitations. A “normal” result doesn’t always mean nothing is there. For a lot of people, the right thing was simply never looked for.

We’ve been trained to think parasite exposure only happens abroad. In reality, everyday situations can expose anyone:

Once parasites take hold, they can feed on nutrients, reproduce, and create ongoing digestive and inflammatory stress — the kind of slow, simmering issue that’s easy to dismiss as “just getting older.”

When I realized how often parasites went unaddressed — and how easily standard testing can miss them — I wanted a way to help patients actually get evaluated and supported, instead of cycling through one more thing that doesn’t work.

Because that’s the trap most people are stuck in. They’ve tried probiotics, elimination diets, fiber, enzymes, cleanses — and concluded they’ve “tried everything.” But almost all of it is symptom management. Very little of it ever addresses a root cause.

I looked at herbs, teas, binders, fibers. Some helped a little. Most didn’t do much. Then I focused on the single most studied antiparasitic compound in modern medicine — one with a track record most people would be surprised by.

Pharmaceutical-grade at the correct 12mg dose from a U.S. manufacturer can be expensive and hard to access. EzMeds makes it straightforward — and the more you buy, the lower your monthly cost.

As a doctor, my job isn’t just to treat symptoms — it’s to look for root causes. Parasites are one of the most overlooked ones I’ve come across.

If you’ve spent years being told everything’s “normal” while you clearly don’t feel normal — you’re not imagining it, and you’re not alone. Keep taking anything your own doctor has prescribed. But if you’ve tried everything else, it may be time to address the root cause — and a licensed provider will review your order to make sure it’s right for you.

— Dr. Michael Rawlings, Board-Certified Functional Medicine Physician