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Medical Disclaimer

Last updated: April 20, 2026

This website provides educational information only. It's NOT a substitute for professional medical advice, diagnosis, or treatment.

Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Nothing you read on this website is a reason to ignore professional medical advice or delay seeking it.

No Doctor-Patient Relationship

Using this website doesn't create a doctor-patient relationship or any other healthcare provider relationship between you and WhatIsBrainFog.com or any person or entity associated with this website.

The information on this website is for general educational purposes. No one at this website is evaluating your individual medical situation or providing personalized medical advice.

Not Medical Advice

The content on this website, including but not limited to text, graphics, images, and other material, is for informational purposes only. Nothing on this website is meant to be:

  • A diagnosis of any disease or condition
  • A treatment plan or medical recommendation
  • A substitute for consultation with a doctor
  • Professional medical advice for any individual

Supplements and Products

FDA Disclaimer: The statements on this website regarding dietary supplements have not been evaluated by the Food and Drug Administration (FDA).

No products mentioned on this website are intended to diagnose, treat, cure, or prevent any disease. The information provided is not intended as medical advice and should not be used for diagnosing or treating a health problem.

If you are considering any supplement or intervention discussed on this website:

  • Talk to your doctor before starting any supplement
  • Be aware that supplements can interact with medications
  • Understand that supplement quality and content can vary by manufacturer
  • Know that what works for one person may not work for another
  • Consider that some supplements may be unsafe with certain conditions (kidney disease, pregnancy, etc.)

Lab Tests and Reference Ranges

When we discuss lab tests and reference ranges on this website:

  • Reference ranges vary between laboratories and testing methods
  • "Optimal" ranges discussed are not universally agreed upon and may differ from standard clinical guidelines
  • A qualified provider must interpret lab results in the context of your complete health picture
  • Abnormal results do not necessarily indicate disease, and normal results do not necessarily indicate health
  • You should make testing and treatment decisions with your doctor

Self-Assessment Tool

Our brain fog self-assessment tools:

  • Is an educational tool
  • Can't diagnose any medical condition
  • Should not replace evaluation by a qualified doctor or clinician
  • Aims to help organize information for discussions with your doctor
  • May not capture all relevant factors in your individual situation

Site tools

The cause library, My Fog, tests, and doctor handout pages are educational organizers. They do not diagnose conditions, order tests, or replace clinician judgment.

Lab Interpreter

The lab result interpreter compares your values against published reference ranges. Reference ranges vary between laboratories. Results do not constitute a diagnosis.

My Fog and Cognitive Tests

Cognitive tests including Stroop, reaction time, and digit span compare you with yourself over time. They are not validated diagnostic instruments.

Individual Variation

Please understand that:

  • Individual responses to interventions vary significantly
  • Anecdotal reports and community insights do not constitute medical evidence
  • What helps one person may not help or may harm another
  • Research findings may not apply to your specific situation
  • Most studies have limitations that affect their generalizability

Emergency Situations

Seek emergency medical care immediately if you experience:

  • Sudden onset of confusion or altered mental status
  • The "worst headache of your life"
  • One-sided weakness, numbness, or paralysis
  • Difficulty speaking or understanding speech
  • Sudden vision changes or loss
  • Fever with confusion
  • Thoughts of self-harm or suicide

Call your local emergency number (911 in the US, 999 in the UK, 112 in the EU) or go to your nearest emergency room.

Content Updates

Medical knowledge evolves. Information on this website:

  • May not reflect the most current research or guidelines
  • Is reviewed periodically but may contain outdated information
  • Should be verified with current medical literature and your doctor

Limitation of Liability

By using this website, you agree that WhatIsBrainFog.com, its owners, contributors, and affiliates are not liable for any harm, injury, or damages arising from:

  • Your use of information from this website
  • Any decisions you make based on this information
  • Any delay in seeking medical treatment
  • Any health outcomes, positive or negative

See our full Terms of Use for complete liability limitations.

Contact

Questions or concerns? Contact us at hello@whatisbrainfog.com