Brain fog, explained without the hype
What actually causes it, what the evidence supports, and what is being sold to you. Written from experience and research, never pretending to be medical advice.
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Latest articles
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Lexapro Brain Fog: What the Label Lists and Users Report
The escitalopram label rows nearest to fog beside the Zoloft rows, the dose table, the FDA report counts, and what forty dated WebMD reviews actually described.
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Adderall Brain Fog: What the Label and Studies Actually Say
The Adderall XR label rows nearest to fog, the timing behind the afternoon slump, the trials in healthy people, and what 14 people on Reddit reported.
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Metformin Brain Fog: What Is Known About B12 and Thinking
The metformin label in 2017 and 2025, the MHRA, NICE and ADA positions on B12 with their dates, the 13 year trial numbers, and what twelve…
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Fibromyalgia and Brain Fog: What Fibro Fog Feels Like
The seven kinds of thinking the fibromyalgia studies measured and how far each fell, why a clinic test can still come back normal, and what eleven…
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POTS Brain Fog: What Patients Report and Studies Measured
What two patient surveys of 138 and 4,835 people counted, what four small lab studies found about posture, and what five r/POTS threads from the past…
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Zoloft Brain Fog: What the Label Lists and Studies Found
The sertraline label rows nearest to fog, the surveys that measured emotional blunting, the trials that tested memory, and what eleven people on r/zoloft reported.
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Wellbutrin Brain Fog: What the Label Says and Users Report
The bupropion label rows for sleep, memory and confusion set beside Zoloft, what the cognition trials found, and what 94 Reddit commenters reported.
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Concentration Music: When It Helps Focus and When It Hurts
What the background music meta-analyses found by task type, why lyrics and reading clash, whether liking the song matters, and what 74 commenters reported.
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Binaural Beats Concentration Claims: What the Studies Show
What the binaural beats meta-analyses found for attention and memory, the single studies that contradict them, what focus tracks promise, and what about 40 listeners reported.
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Magnesium for Brain Fog: What the Trials Actually Tested
Every human trial of magnesium and thinking this page could verify, with who took part, how long it ran, what changed, what did not, and who…
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Morning Brain Fog: How Long Waking Grogginess Really Lasts
How long sleep inertia lasted in three sources, why waking after eight hours can test worse than a night awake, what made it heavier in the…
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MS Brain Fog: What Cog Fog Is and What 116 Posts Report
Which thinking skills MS affects most according to four cited sources, the 2025 UK MS Register study that found a cognition first subtype, what the NICE…