Clinician handoff
Candida / Fungal Overgrowth
Designed for a 60-second scan in primary care. Use this to explain why this theory fits, what would weaken it, and which tests are most worth discussing.
Why this still fits
I have persistent brain fog with GI symptoms and recurrent fungal infections. I would like to investigate SIFO as a possible contributing factor.
What would weaken it
- -No gut symptoms, thrush history, antibiotic trigger, sugar-linked worsening, or other clues that make fungal overgrowth plausible.
- -A stronger fit with SIBO, gut dysbiosis, food sensitivity, diabetes, or another more established cause.
- -Your case depends on vague wellness language without a real clinical story behind it.
Key points to communicate
- •I want to know whether candida is actually plausible here or whether a better-supported gut explanation fits better.
- •Please separate fungal-overgrowth claims from SIBO, food sensitivity, diabetes, and ordinary dysbiosis.
- •If you think candida is weak, I want to know what pattern would have to be present to take it seriously.
Bring this to the visit
- •A description of GI symptoms: bloating, gas, sugar cravings, oral thrush, vaginal yeast history.
- •Dietary history: sugar and refined carbohydrate intake.
- •Prior antifungal treatment history and response.
- •Antibiotic history, especially prolonged or repeated courses.
Useful screening structure
- -OAT (Organic Acids Test) measuring arabinose and D-arabinitol for non-invasive assessment.
- -Comprehensive stool analysis with fungal culture.
- -Therapeutic antifungal trial (nystatin or fluconazole) as a pragmatic diagnostic approach.
Tests and measurements to discuss
Candida antibody panel (IgG, IgA, IgM)
What this helps clarify: Blood test measuring immune response to Candida.
Range context
IgG <1.0 U/mL, IgA/IgM <0.5 U/mL (varies by lab)
How to use the result
Save the result with date and symptoms from the same week.
Comprehensive stool analysis with fungal culture
Organic acids test
What this helps clarify: Detects metabolic dysfunction, mitochondrial issues, and fungal metabolites.
Range context
Comprehensive analysis
How to use the result
Save the result with date and symptoms from the same week.
D-arabinitol urine test (standalone marker for Candida activity)
What this helps clarify: Fungal metabolite marker specific to Candida species.
Range context
<55 µmol/mmol creatinine
How to use the result
Save the result with date and symptoms from the same week.
tTG-IgA + total IgA - rule out celiac disease as the cause of GI-linked cognitive symptoms first
Elevated IgA/IgM indicates active mucosal immune response to candida. IgG alone indicates past exposure (common, non-specific).
What this helps clarify: Celiac disease screening - gluten triggers neuroinflammation
Range context
Negative (<4 U/mL)
How to use the result
Save the result with date and symptoms from the same week.
Questions to ask directly
- •Is candida overgrowth a plausible cause of my symptoms, or should we look elsewhere first?
- •Should we trial nystatin (gut-only) or fluconazole (systemic) given my symptom profile?
- •Could this be SIFO rather than bacterial SIBO, especially if antibacterials didn't help?
- •What dietary approach is evidence-based vs unnecessarily restrictive?
Functional impact snapshot
- -Track fog severity during a strict sugar elimination phase vs normal eating.
- -Rate cognitive function during and after antifungal treatment.
- -Note whether die-off reactions (temporary worsening) occur with treatment.
Escalate instead of self-managing if
- •Systemic fungal infection signs: persistent fever, weight loss on immunosuppression.
- •Severe restrictive eating from anti-candida diets causing malnutrition.
- •Symptoms not improving after adequate antifungal treatment - reconsider the diagnosis.
Peer-reviewed references