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What Type of Brain Fog Do You Have?
Not all brain fog is the same. Inflammation, hormones, sleep, nutrient deficiencies, and nervous system dysfunction produce distinct patterns — and each requires a different approach.
Take this 3-minute assessment to discover your fog type, get your personalized strategy from our 54-strategy evidence-based guide, and find out exactly where to start.
Reviewed by Dr. Alexandru-Theodor Amarfei, M.D.
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We'll send you a personalized Brain Fog Recovery Plan based on your results — including:
✅ Your top 5 strategies from our 54-strategy guide
✅ The specific lab tests to request from your doctor
✅ A week-by-week action plan for your fog type
✅ 15% off FOG OFF (discount code inside)
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Blog posts
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Neurological Sleep Protocol for Brain Fog and Peak Cognitive Performance
✅ Medically Reviewed by Dr. Alexandru Amarfei, M.D. Neurological sleep protocol is about how well your brain cleans itself—not how many hours you spend in bed. In a well‑known mouse study, natural sleep opened up the gaps...
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Brain Cloudiness vs. Brain Fog: Is There a Difference?
Written by Dr. Alexandru-Theodor Amarfei, M.D. Published June 15, 2024 Updated January 14, 2026 Reading Time 8 min read Medically Reviewed by Dr. Alexandru-Theodor Amarfei, M.D. Visual comparison of brain cloudiness (transient, metabolic) vs. brain fog (chronic, inflammatory) Table of...
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Constant Mental Fatigue: Why You're Tired But Not Sleepy
Constant mental fatigue without sleepiness recovers through cognitive rest, not more sleep. Switch tasks to engage different brain regions, reduce your daily decision load, address underlying inflammation through anti-inflammatory nutrition, and restore depleted neurotransmitters with targeted amino acids and B-vitamins....
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Understanding Brain Fog-Related Memory Loss
Is brain fog memory loss permanent? In most cases, no. Brain fog memory loss is typically reversible because it stems from neuroinflammation disrupting memory encoding—not structural brain damage. Research published in Neurological Sciences (2024) confirms that once the underlying cause...
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Is Brain Fog a Real Medical Condition? A Scientific Look
Is Brain Fog a Real Medical Diagnosis? Yes and no—and here's why that matters "Brain fog" is not a single ICD-10 diagnostic code. That's the "no." But there are at least eight legitimate medical codes across ICD-10 and ICD-11 that...
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Feeling Spaced Out and Disconnected: The Neurological Basis
Everything feels wrong. You're looking at your hands but they don't feel like yours. There's a glass wall between you and the world. You're watching life happen instead of living it. Here's what's actually happening: This is called...
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Trouble Finding Words? Here's How to Tell If It's Serious
What To Do If words come back eventually & symptoms fluctuate → Likely brain fog. Often reversible with sleep optimization, stress reduction, and targeted supplements like phosphatidylserine and Huperzine A. If onset was sudden with weakness/numbness → Could be stroke...
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Brain fog memory loss
Dr. Alexandru-Theodor Amarfei, M.D. January 15, 2025 10 min read Is brain fog memory loss permanent? In most cases, no. Brain fog memory loss is typically reversible because it stems from neuroinflammation disrupting memory encoding—not structural brain damage. Research shows...
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Is Brain Fog a Real Medical Diagnosis? ICD-10 Codes, Root Causes, and Expert Guide
ByDr. Alexandru-Theodor Amarfei, M.D.Coordinator, Geriatric Medicine – CHIC Unisanté, France Last Updated:January 31, 2026 Disclosure This content is for informational purposes only and does not constitute medical advice. Consult a physician. Brain fog is not a standalone medical diagnosis but...
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Brain Fog Symptoms You Can't Ignore: A Checklist
Quick Answer: Brain fog is treated by addressing the underlying cause (neuroinflammation, hormonal changes, or chronic illness) through targeted supplements like Phosphatidylserine, Benfotiamine, and Alpha-Lipoic Acid, combined with lifestyle interventions including sleep optimization, anti-inflammatory diet, and cognitive pacing strategies. Brain...
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What Does Brain Fog Feel Like?
Medically Reviewed By Dr. Alex amarfei , MD Board Certified Updated January 2026 Read Time 12 min Brain fog feels like a thick mental haze that makes thinking slow and effortful. People describe it as trying to think through cotton...
