Brain fog: concrete causes and solutions
Share
Brain fog — that feeling of slow thinking, difficulty finding words, trouble concentrating — affects one in three adults. Here are its real causes and the levers that work.
What is brain fog?
It is not a disease. It is a symptom: a subjective sensation of cognitive slowdown, without measurable impairment on neurological tests.
The 6 most frequent causes
1. Chronic sleep deprivation
The primary cause. A 2-hour sleep debt over 5 days = an effect equivalent to 0.8 g/L of blood alcohol in terms of cognitive performance.
2. Dehydration
2% dehydration = -10% cognitive function.
3. Chronic stress
Continuously elevated cortisol → hippocampal atrophy.
4. Inflammatory diet
Fast sugars, ultra-processed foods → low-grade neuronal inflammation.
5. Deficiencies
Iron, vitamin D, B12, omega-3, magnesium.
6. Post-viral
Long Covid and other chronic viral infections.
The 4-week anti-brain fog protocol
Week 1 — Sleep
Go to bed at a fixed time. No screens 30 minutes before. Cool room (18°C).
Week 2 — Nutrition
Protein-rich breakfast. 2 L of water. Omega-3s twice a week.
Week 3 — Movement
30 minutes of moderate physical activity 4 times/week.
Week 4 — Supplements
When the groundwork is laid: - Creatine 3 g/day — brain energy. - Lion's Mane 1 g/day — neuronal plasticity. - Omega-3 2 g/day — membrane structure.
When to consult
If brain fog persists > 6 weeks despite the protocol: medical check-up (thyroid, iron, B12, blood sugar).
FAQ
Is brain fog reversible? Yes, in most cases. The older the cause, the longer the resolution.
Are supplements enough? No. They amplify a cleansed system.
Conclusion
Brain fog is not inevitable. It's a signal — a foundation to rebuild.
→ Pure Focus, the Swiss cognitive supplement.
PART 3 — STRUCTURE FOR SPRINT 2 KEYWORDS
For the ~15 keywords of sprint 2 (priority 7.0–7.9), use the same skeleton:
# [Keyword in H1]
[Intro 60–100 words: hook + promise + Swiss anchor]
## [Definition / context]
### [Sub-point 1]
### [Sub-point 2]
## [Mechanism / evidence / studies]
### [Key study 1]
### [Key study 2]
## [Practical application / dosage / choice]
### [Criterion 1]
### [Criterion 2]
## [Pitfalls to avoid / myths]
## FAQ
**[Question 1]**
[Short answer]
**[Question 2]**
[Short answer]
**[Question 3]**
[Short answer]
## Conclusion
[2–3 sentences + subtle product CTA]
→ [Swiss Equilibrium product link]
Short briefs for the remaining keywords
- A5 lion's mane mushroom → TOFU popularization angle. H1 general public, H2 = "What is it?" / "Why this shape?" / "How to consume it?".
- A6 lion's mane dosage → ultra utilitarian. H2 = "The studied dose" / "With or without food" / "Cycle or not".
- A7 lion's mane side effects → reassuring. H2 = "Rare reported effects" / "Contraindications" / "Drug interactions".
- B3 best nootropic → comparative. Table 5 active ingredients × 5 criteria.
- B6 brain supplement → entry-level. H2 = "What 'brain supplement' means" / "The 4 families" / "How to choose".
- C1 creatine benefits → 5 documented benefits (muscle + cognition + bones + recovery + mood).
- C2 creatine monohydrate → "why this form and not another" + comparative HCl / ethyl ester.
- C6 Swiss creatine → equivalent of D1 but creatine-centric.
- D2/D3/D4 → head/tail variants of D1: interlink them + canonical on D1.
- E2 chronic mental fatigue → causes + protocol, mirror of E1.
- E3 improve memory naturally → 7 levers, mirror of B5.
- E4 cognitive performance → broad TOFU, glossary + overview.
- E5 lack of concentration adult → persona angle "overwhelmed 30–45 year olds".
- F1 ag1 alternative → honest comparison. Positioning: "AG1 = multivitamin, Swiss Equilibrium = targeted focus".
- F2 lyma alternative → "same tier, Swiss anchor vs UK anchor".
- G1 nootropic stack → expert guide. Morning / midday / evening stack.
PART 4 — PUBLICATION PLAN (SPRINT 1, 90 DAYS)
| Week | Article | Cluster | Justification |
|---|---|---|---|
| 1 | A1 Lion's Mane benefits | A | Volume + pillar |
| 2 | C5 When to take creatine | C | Volume + BOFU |
| 3 | B2 Focus supplement | B | Direct BOFU Pure Focus |
| 4 | D1 Swiss supplements | D | Brand pillar |
| 5 | E1 Brain fog | E | Broad TOFU, audience capture |
| 6 | A3 Swiss Lion's Mane | A | Swiss wedge |
| 7 | C3 Creatine brain | C | Differentiation |
| 8 | B1 Natural nootropics | B | Pillar B |
| 9 | C4 Creatine for women | C | Underserved audience |
| 10 | A4 Lion's Mane memory | A | Deep dive |
| 11 | B4 Swiss nootropic | B | Wedge × Focus |
| 12 | B5 Improve concentration | B | High-potential long-tail |
| 13 | A2 Hericium erinaceus | A | Capture scientific searches |
Rhythm: 1 article / week. Sustainable pace, quality signal to Google.
PART 5 — INTERNAL LINKING
Each article must point to: - 1 product PDP (main CTA). - 2 other articles in the same cluster (topical authority). - 1 article from an adjacent cluster (broadening).
Example for A1 (Lion's Mane benefits): - → Lion's Mane PDP. - → A4 (Lion's Mane memory), A6 (dosage). - → B1 (natural nootropics).
PART 6 — QUALITY GATE (content-ops)
Before publication, each article must pass:
| Criterion | Threshold | How to check |
|---|---|---|
| Voice alignment ("we", clinical-elegant) | 100% | No "I", no first name |
| Specificity (numbers, studies, dosages) | ≥ 5 per article | Count references |
| AI detection penalties | 0 banned words | No "furthermore", "it is important to note", "in this ever-evolving world" |
| Length fit | 800–1400 words | Verify |
| Engagement potential | 1 hook + 1 CTA | Quick read |
End of document. Sprint 1 = 13 articles ready to structure. Sprint 2 = 15 skeletons to flesh out.