Acute Diarrhea

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Introduction: Why Acute Diarrhea Deserves a Root-Cause Approach

Acute diarrhea can disrupt your day—or your week—causing discomfort, dehydration, and worry. While it often resolves on its own, frequent or intense cases deserve medical attention to uncover the underlying cause and restore optimal gut health.

At Patients Medical in New York City, we treat more than just symptoms. Our integrative approach combines conventional, holistic, and functional medicine to heal your digestive system from the inside out—quickly and naturally.

What Is Acute Diarrhea?

Acute diarrhea is defined as the sudden onset of loose, watery stools lasting less than 14 days. It’s your body’s way of flushing out something harmful—but that doesn’t mean it should be ignored. Untreated, it can lead to dehydration, electrolyte imbalance, and deeper digestive issues.

Why Acute Diarrhea Deserves a Root-Cause Approach

If you’re experiencing any of these symptoms, you may be dealing with acute diarrhea:

  • Frequent loose or watery bowel movements
  • Abdominal cramping or pain
  • Nausea or bloating
  • Fever or chills
  • Dehydration (dry mouth, lightheadedness, dark urine)
  • Urgency and bowel incontinence

Root Causes: Why Did You Develop Acute Diarrhea?

Functional medicine aims to ask: Why is your gut reacting this way? Here are common triggers:

Advanced Diagnostic Testing

At Patients Medical, we go beyond guesswork. We use advanced diagnostics to uncover the root cause of your symptoms:

✅ Comprehensive stool analysis (to identify pathogens, parasites, gut flora imbalances)
✅ Inflammatory markers (Calprotectin, Lactoferrin)
✅ Food sensitivity and allergy testing
✅ GI Map for DNA-based gut microbiome analysis
✅ Leaky gut and zonulin testing
✅ Celiac panel and gluten sensitivity markers

Our Integrative Treatment Approach for Acute Diarrhea

Targeted Antimicrobial Therapy

For bacterial or parasitic infections, we prescribe natural or pharmaceutical antimicrobials when needed—based on lab results.

Gut Flora Restoration

Probiotic therapy to restore beneficial bacteria disrupted by infection, antibiotics, or inflammation. Strains may include:

  • Lactobacillus rhamnosus GG
  • Saccharomyces boulardii
  • Bifidobacterium longum

Nutritional Support

We recommend easy-to-digest, anti-inflammatory meal plans with a focus on gut-healing foods such as:

  • Bone broth, white rice, and steamed veggies
  • Electrolyte-rich fluids with potassium and sodium
  • Avoidance of dairy, caffeine, alcohol, and sugar

Herbal and Nutraceuticals

Custom-blended botanicals that support digestion, reduce inflammation, and help repair the gut lining:

  • Slippery elm, marshmallow root
  • Berberine (natural antimicrobial)
  • Glutamine (gut wall repair)
  • Zinc carnosine

Hydration & Electrolyte Therapy

We offer IV hydration and nutrient support for cases of severe dehydration, with added minerals and B-vitamins.

Stress & Gut-Brain Axis Support

Chronic stress can disrupt digestion. We support nervous system balance with:

  • Acupuncture and meditation
  • Adaptogens (Ashwagandha, Rhodiola)
  • Mind-gut coaching

Real Case Study: Mark’s 7-Day Recovery from Debilitating Diarrhea

Mark, a 34-year-old traveler, returned from South America with severe diarrhea, cramping, and dehydration. ER tests were inconclusive. At Patients Medical, our stool analysis revealed Giardia lamblia and dysbiosis.
We implemented a 7-day treatment plan:

  • Herbal antimicrobials and binders
  • Electrolyte IVs and glutamine
  • Probiotic replenishment protocol
  • GI calming diet plan

By day 6, his symptoms had resolved. After two weeks of microbiome rebuilding, Mark returned to full health—without antibiotics.

Testimonials

Frequently Asked Questions

Acute diarrhea is defined as the sudden onset of loose or watery stools that lasts less than two weeks. If it persists longer, it may be considered chronic and requires further investigation.

You should seek medical attention if your diarrhea lasts more than 2 days, contains blood, is accompanied by fever, causes severe dehydration, or follows travel, antibiotic use, or unusual food intake.

 Common causes include viral or bacterial infections, food poisoning, reactions to medications (especially antibiotics), food intolerances, and stress. Lab testing can help pinpoint the exact cause.

 Yes, certain causes such as viral gastroenteritis and bacterial infections can be contagious through contaminated food, water, or surfaces.

Yes. Stress activates the gut-brain axis, which can speed up bowel movements and increase gut sensitivity—leading to diarrhea, especially in people with IBS or anxiety.

We use a holistic, personalized plan that may include antimicrobial herbs, probiotics, hydration therapy, anti-inflammatory nutrition, and stress support. If needed, prescription medications may be used.

Yes. Certain probiotic strains like Saccharomyces boulardii and Lactobacillus rhamnosus GG can shorten the duration of diarrhea and restore healthy gut flora, especially after infections or antibiotics.

Stick to a bland, gut-soothing diet: bone broth, rice, bananas, toast, and cooked vegetables. Avoid dairy, greasy foods, caffeine, and alcohol until your symptoms resolve.

We offer stool pathogen analysis, food sensitivity testing, inflammatory markers, microbiome mapping, and tests for leaky gut or gluten sensitivity to uncover the underlying cause.

We are an out-of-network provider but offer detailed superbills for reimbursement. Some lab tests may be partially covered by your insurance provider.

Begin Your Journey with Patients Medical

Patients Medical specializes in gently helping the patient identify the root cause of their medical issues and then assist them to recover from their problems to help them move forward to good health.

Request your consultation today!

To schedule an in person on Tele-medicine appointment, please call our office at (212) 794-8800 or email us at info@PatientsMedical.com We look forward to hearing from you

Our medical center in New York City.

Patients Medical PC
1148 Fifth Avenue, Suite 1B New York, NY 10128

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