Conditions

No two cases are the same.

After more than a decade in this work, one thing is certain: the same symptoms can point in dozens of directions, and the same diagnosis can mean completely different things in two different people. A name on a chart has never been the answer — the answer is in the story underneath it.

25+Distinct GI symptoms
33Recognized functional gut disorders
100sStructural, inflammatory & infectious conditions

And the functional disorders are only part of it — the non-functional conditions number many more still.

Common cases we see

What people bring is rarely just one thing.

Most people arrive carrying several of these at once — overlapping and connected, even when they look separate. Here are the symptoms we hear most, and the cases we see most.

The symptoms we hear most

The ones that come up again and again.

The most common gastrointestinal symptoms

The cases we see most

Across the whole tract, and beyond it.

Acid reflux & GERD

Burning and regurgitation when stomach contents rise into the esophagus — and not always from too much acid.

Bile reflux

Alkaline bile washing back into the stomach, causing reflux that acid medication won't touch.

Eosinophilic esophagitis

Immune-driven inflammation of the esophagus that makes swallowing difficult and food stick.

Low stomach acid

Too little acid, so protein, nutrients, and the bacterial barrier all suffer. Common and easily missed.

Excess stomach acid

Genuinely high output driving burning and reflux — rarer than assumed, and worth confirming.

Gastritis

Inflammation of the stomach lining that can come with too much acid or too little.

H. pylori

A stomach bacterium behind gastritis and ulcers — worth confirming either way.

Delayed gastric emptying

A stomach that empties too slowly, bringing fullness, bloating, and nausea.

SIBO

Bacteria overgrowing the small intestine, fermenting food into gas and bloating.

SIFO & fungal overgrowth

Yeast overgrowth that mimics SIBO but won't respond to antibacterials.

Dysbiosis

A shift in the gut's microbial balance that sits underneath a wide range of symptoms.

Parasites & gut infections

Infections that lodge in the gut and drive symptoms for months or years.

Chronic stealth infections

Low-grade, persistent infections that quietly drive fatigue and inflammation.

Malabsorption

Nutrients passing through without being absorbed, even when intake is fine.

Food sensitivities

A reaction list that keeps growing, often tracing back upstream.

Undigested food

Intact food in the stool — a sign that breakdown isn't finishing.

Constipation

Slow, incomplete, or difficult — and rarely just one cause.

Chronic diarrhea

Loose or urgent stools that won't settle, pointing in several possible directions.

Microscopic colitis

Watery diarrhea with a normal-looking colon; the inflammation only shows under the microscope.

Irritable bowel syndrome

Real, disruptive symptoms in search of the driver underneath the label.

Bloating & gas

Common and nonspecific, with several possible roots worth tracing.

Pelvic floor dyssynergia

Muscles that don't coordinate during evacuation, even when everything upstream looks fine.

Nutrient deficiencies

Iron or B12 that won't correct, often tracing back to the stomach.

Hormone & thyroid imbalance

Hormonal shifts that can drive or mimic gut symptoms.

Environmental & toxic exposures

Exposures that can sit behind symptoms that look purely gastrointestinal.

Heavy metals

A burden that can contribute to fatigue, neurological, and digestive complaints.

Unexplained fatigue

Running on empty when absorption and digestion quietly falter.

This information is educational. Gut Rest Diagnostics provides digestive health assessment and consulting; it is not a diagnosis and not a substitute for care from your licensed healthcare provider.

Start here

Your case deserves more than a label.

A discovery call is a relaxed, no-pressure way to talk through what you've been experiencing and see whether a closer look makes sense.