SIBO Disease Symptoms Checker (Estimate Bacterial Overgrowth)

Allergies: ${allergies}

Blood Pressure: ${bp}

Smoking Status: ${smoking}

Alcohol Consumption: ${alcohol}

Physical Activity: ${activity}

Dietary Pattern: ${diet}

`; // Symptoms let symptomsHTML = ''; const symptoms = [ 'abdominal-pain', 'bloating', 'gas', 'diarrhea', 'constipation', 'nausea', 'fatigue', 'food-intolerance' ]; symptoms.forEach(symptom => { const value = parseInt(document.getElementById(symptom).value); const name = document.querySelector(`#${symptom}`).parentElement.parentElement.querySelector('.symptom-title').textContent; symptomsHTML += `

${name}: ${value}/10

`; }); // Risk factors let riskFactorsHTML = ''; const riskFactors = ['surgery', 'ppi', 'antibiotics', 'diabetes', 'ibs', 'autoimmune']; riskFactors.forEach(factor => { const checked = document.getElementById(factor).checked ? 'Yes' : 'No'; const name = document.querySelector(`label[for="${factor}"]`).textContent; riskFactorsHTML += `

${name}: ${checked}

`; }); document.getElementById('pdf-symptoms').innerHTML = symptomsHTML + riskFactorsHTML; // Results const score = document.getElementById('risk-score').textContent; const riskText = document.getElementById('risk-text').textContent; const interpretation = document.getElementById('interpretation-text').textContent; document.getElementById('pdf-results').innerHTML = `

Risk Score: ${score}/100

Assessment: ${riskText}

Interpretation: ${interpretation}

`; // Recommendations const recommendations = document.querySelector('.recommendations ul').innerHTML; document.getElementById('pdf-recommendations').innerHTML = recommendations; // Generate PDF const doc = new jsPDF({ orientation: 'portrait', unit: 'mm', format: 'a4' }); // Add content html2canvas(pdfTemplate).then(canvas => { const imgData = canvas.toDataURL('image/png'); const imgWidth = doc.internal.pageSize.getWidth(); const imgHeight = canvas.height * imgWidth / canvas.width; doc.addImage(imgData, 'PNG', 10, 10, imgWidth - 20, imgHeight); // Add header and footer const pageCount = doc.internal.getNumberOfPages(); for(let i = 1; i <= pageCount; i++) { doc.setPage(i); // Footer doc.setFontSize(10); doc.text('https://doseway.com/', 20, doc.internal.pageSize.height - 10); doc.text('support@doseway.com', doc.internal.pageSize.width/2, doc.internal.pageSize.height - 10, null, null, 'center'); doc.text('WhatsApp: +92318-6144650', doc.internal.pageSize.width - 20, doc.internal.pageSize.height - 10, null, null, 'right'); } // Save the PDF doc.save(`SIBO_Assessment_${name.replace(/\s/g, '_')}.pdf`); }); }); // Social sharing document.querySelectorAll('.social-icon').forEach(icon => { icon.addEventListener('click', function() { const platform = this.classList[1]; const score = document.getElementById('risk-score').textContent; let url = ''; const shareText = `My SIBO risk assessment score is ${score}/100. Check your risk at Doseway!`; const shareUrl = encodeURIComponent('https://doseway.com/sibo-checker'); switch(platform) { case 'facebook': url = `https://www.facebook.com/sharer/sharer.php?u=${shareUrl}`; break; case 'twitter': url = `https://twitter.com/intent/tweet?text=${encodeURIComponent(shareText)}&url=${shareUrl}`; break; case 'linkedin': url = `https://www.linkedin.com/shareArticle?mini=true&url=${shareUrl}&title=SIBO%20Risk%20Assessment&summary=${encodeURIComponent(shareText)}`; break; case 'whatsapp': url = `https://api.whatsapp.com/send?text=${encodeURIComponent(shareText + ' ' + shareUrl)}`; break; } window.open(url, '_blank', 'width=600,height=400'); }); }); // Initialize form document.addEventListener('DOMContentLoaded', function() { // Set initial progress document.getElementById('form-progress').style.width = '25%'; });

Try More Free Tools:

• Try our Omega-3 for Gut Inflammation Estimator
• Try our Do I Have Celiac Disease Quiz
• Try our Gut Health Test (Estimate Your Gut Health Online)

What Exactly is Small Intestinal Bacterial Overgrowth (SIBO)?

Small Intestinal Bacterial Overgrowth occurs when excessive bacteria colonize the small intestine, disrupting normal digestion. Unlike the large intestine, where high bacterial loads are normal, the small intestine typically hosts limited microorganisms. When this balance fails, bacteria ferment carbohydrates prematurely, producing hydrogen/methane gases that trigger symptoms.

Pathophysiological Mechanisms Behind SIBO Development

Three primary factors enable bacterial overgrowth:

1. Motility Disorders – Impaired migrating motor complex (MMC) function allows bacterial stagnation
2. Anatomical Abnormalities – Surgical adhesions, diverticuli, or ileocecal valve defects
3. Gastric Acid Reduction – Chronic PPI use elevates small intestine pH, enabling bacterial survival

SIBO Subtypes and Gas Production Patterns

Type	Dominant Gas	Primary Symptoms	Prevalence
Hydrogen	H₂	Diarrhea, urgency	60%
Methane	CH₄	Constipation, bloating	35%
Hydrogen Sulfide	H₂S	Mixed bowel patterns	5%

Clinical Insight: Methane-dominant SIBO correlates with 3.5x higher rates of constipation-predominant IBS according to recent meta-analyses.

What Symptoms Suggest Possible SIBO? Recognizing Key Indicators

SIBO manifests through diverse gastrointestinal and systemic symptoms. Our SIBO Symptoms Checker evaluates these critical markers:

Primary Gastrointestinal Symptoms

• Abdominal distension (visible swelling within 60 minutes of eating)
• Postprandial discomfort lasting 2+ hours after meals
• Altered bowel habits: Diarrhea (hydrogen-dominant) or constipation (methane-dominant)
• Sulfur burps or persistent flatulence with rotten egg odor

Secondary Systemic Manifestations

• Nutrient malabsorption: Iron-deficiency anemia, vitamin B12 deficiency
• Food intolerances: Especially FODMAPs and histamine-containing foods
• Joint pain and skin conditions: Rosacea flares correlate with SIBO in 40% of cases
• Brain fog from inflammatory cytokine release

Diagnostic Tip: Symptom timing matters. SIBO discomfort typically peaks 90-120 minutes post-meal versus immediate reactions in food intolerances.

How Do Medical Professionals Diagnose SIBO? Testing Protocols Explained

Gold-Standard Diagnostic Methods

1. Breath Testing Methodology

• Measures hydrogen/methane gases after lactulose/glucose challenge
• Procedure:
  • Baseline breath sample
  • Ingest sugar substrate
  • Serial sampling every 15-20 minutes for 3 hours
• Positive diagnosis:
  • H₂ rise ≥20 ppm within 90 minutes
  • CH₄ ≥10 ppm at any point

2. Small Bowel Aspiration and Culture

• Endoscopic fluid sampling with quantitative culture
• Diagnostic threshold: >10³ CFU/mL bacteria

Limitations and Clinical Considerations

• False negatives occur in 15-30% of tests due to bacterial types not producing gases
• Antibiotic pretest requirements: Minimum 4-week washout period
• Dietary restrictions: Low-fermentable fiber diet 24 hours before testing

Emerging Research: DNA sequencing of aspirates reveals 70% of SIBO cases involve atypical bacteria undetectable by conventional culture methods.

What Treatment Options Exist for SIBO? Evidence-Based Approaches

Pharmaceutical Interventions

First-Line Antibiotic Protocols

Antibiotic	Dosage	Target	Efficacy Rate
Rifaximin	550mg TID	Hydrogen	70-80%
Neomycin	500mg BID	Methane	50-60%
Combination	Rifaximin+Neomycin	Mixed	85%+

Treatment duration: 10-14 days with retesting at 4-week intervals

Nutritional and Herbal Therapies

• Elemental diets: Liquid formulas allowing gut rest (80% efficacy in resistant cases)
• Herbal antimicrobials: Berberine, oregano oil, and neem combinations
• Prokinetics: Low-dose erythromycin or prucalopride to prevent relapse

Dietary Management Strategies

• Low-FODMAP protocol: Reduces fermentable substrates for bacteria
• Specific Carbohydrate Diet (SCD): Eliminates complex carbohydrates
• Cedars-Sinai Modified Diet: Combines low fermentation + prokinetic foods

Critical Consideration: 45% of patients experience relapse within 9 months without prokinetic support and dietary modification.

Can SIBO Be Prevented? Risk Reduction Strategies

Addressing Root Causes

• PPI usage review: Limit proton pump inhibitors to essential cases
• Motility enhancement: Ginger/artichoke supplements between meals
• Structural repair: Surgical correction of anatomical defects

Lifestyle Interventions

• Meal spacing: 4-5 hour intervals allowing MMC activation
• Stress management: CBT reduces recurrence by 40% in clinical trials
• Exercise regimen: Moderate activity improves transit time by 30%

Maintenance Supplementation

• Microbial support: Soil-based probiotics like Bacillus coagulans
• Mucosal repair: L-glutamine (5g daily on an empty stomach)
• Bile flow optimization: Taurine (500mg) + beetroot supplementation

Prevention Data: Combining rifaximin with prokinetics reduces 12-month relapse rates from 65% to <25% in multicenter studies.

How Our SIBO Symptoms Checker Calculates Your Risk

Algorithmic Assessment Methodology

Our tool employs a weighted scoring system evaluating:

1. Symptom Severity (70% weight)
   • Frequency/duration of bloating
   • Pain intensity (0-10 scale)
   • Bowel movement consistency
2. Risk Factors (30% weight)
   • Medication history (PPIs, opioids)
   • Comorbid conditions (IBS, celiac, diabetes)
   • Surgical history (cholecystectomy, bowel resections)

Real-Time Scoring Interpretation

Score Range	Risk Level	Clinical Recommendation
0-30	Low Probability	Dietary modifications + retest in 3 months
31-69	Moderate Risk	Breath testing + consider herbal protocols
70-100	High Likelihood	Diagnostic testing + antibiotic treatment

Case Example: A 45-year-old female with:

• Daily bloating (score: 8/10)
• Constipation (score: 7/10)
• 5-year PPI use
• Post-cholecystectomy
  Receives 84/100 = High risk recommendation for breath test + specialist referral

Understanding Your SIBO Risk Report: Actionable Next Steps

For Moderate-High Risk Results

1. Diagnostic confirmation: Request a lactulose breath test
2. Dietary intervention: Implement the low-FODMAP protocol immediately
3. Professional consultation: Gastroenterologist + registered dietitian

Low-Risk Management

• Prokinetic support: Iberogast before bedtime
• Fermentation control: Limit resistant starches
• Reassessment: Retest with calculator quarterly

Monitoring Tip: Track symptoms using the Bristol Stool Chart and bloating severity scales to measure progress objectively.

Debunking 7 Common SIBO Myths

Myth 1: “Probiotics Always Help SIBO”

Reality: 30% of patients worsen with Lactobacillus strains. Soil-based spp. are preferred

Myth 2: “Antibiotics Cure SIBO Permanently”

Reality: 65% relapse rate necessitates maintenance protocols

Myth 3: “SIBO Only Affects the Gut”

Reality: Neurological symptoms occur in 40% due to gut-brain axis disruption

Myth 4: “Strict Diets Heal SIBO Alone”

Reality: Dietary restriction manages symptoms but doesn’t eradicate overgrowth

Myth 5: “Testing Is Unreliable”

Reality: Breath tests show 88% specificity when properly administered

Myth 6: “SIBO Is Rare”

Reality: Affects 15% of healthy adults and 80% of IBS patients

Myth 7: “Herbal Treatments Are Ineffective”

Reality: Rifaximin-comparable outcomes occur with properly formulated antimicrobials

SIBO and Comorbid Conditions: Critical Connections

Autoimmune Cross-Links

• Celiac disease: 25% prevalence in refractory celiac cases
• Hashimoto’s thyroiditis: 50% higher incidence versus controls
• Rheumatoid arthritis: Shared gut-joint inflammation pathways

Metabolic Relationships

• Diabetes mellitus: Autonomic neuropathy slows gut motility
• Obesity: Altered bile acid metabolism promotes bacterial overgrowth

Neurological Implications

• Migraines: 3x more frequent in SIBO patients
• Parkinson’s disease: 85% show gut dysbiosis preceding motor symptoms

Research Insight: SIBO resolution improves thyroid medication absorption in 70% of Hashimoto’s patients, demonstrating systemic impact.

Nutritional Protocols for SIBO Management: Evidence-Based Approaches

Phase-Based Dietary Framework

Phase	Duration	Key Components	Purpose
Elimination	2-6 weeks	Low-FODMAP, no grains/legumes	Symptom relief
Treatment	2-4 weeks	Antimicrobials + elemental shakes	Bacterial reduction
Repair	8-12 weeks	L-glutamine, zinc carnosine	Mucosal healing
Reintroduction	Ongoing	Systematic FODMAP challenges	Dietary expansion

Critical Micronutrient Repletion

• Vitamin B12: 1000mcg methylcobalamin sublingual
• Magnesium: 300-400mg glycinate for constipation relief
• Vitamin D: 5000IU daily to support immune regulation
• Iron: 25-50mg bisglycinate if ferritin <50ng/mL

Clinical Note: 92% of SIBO patients show micronutrient deficiencies requiring targeted repletion.

Disclaimer: This SIBO Symptoms Checker provides a preliminary risk assessment only and cannot replace clinical evaluation. Always consult a gastroenterologist for diagnosis and treatment.

Frequently Asked Questions (FAQs) –