Confidential · Medical Reference · v3

Veronika Pogrebova
FQAD Recovery Guide

Complete case file: Dr. Stefan Pieper's diagnosis, therapy plan, all correspondence, questionnaire data, and action items.

Dr. Pieper · Konstanz Case opened: Dec 2025 Updated: Mar 2026
01 · Complete Timeline

Chronological Case History

January 2024
FQ Poisoning Event
Hospitalized with pneumonia at Cromwell Hospital, London. Given Levofloxacin IV for 2 days. No warning about side effects. Upon discharge: suicidal thoughts, unable to walk normally, severe psychiatric symptoms.
Jan 2024 — Apr 2024
Acute Phase
Relocated from UK to Spain with family. Remained very ill. Multiple Spanish doctors recommended antidepressants — refused.
Apr 2024 — ~Sep 2024
Recovery with Functional Medicine
Consulted functional medicine doctor (New Zealand). Followed strict protocol: supplements (L-theanine, magnesium, omega-3, B complex, glutathione, iron, adrenal complex), clean diet, no coffee, meditation, yoga, sports. Gradual improvement over 1+ year.
~Apr–Jul 2025
Felt Almost Normal
Working, exercising, functioning relatively normally. Started having parties, drinking wine, smoking cigarettes.
~Jul–Sep 2025
Relapse Triggered
After ~3 months of alcohol/cigarettes, all symptoms returned: brain fog, tiredness. Then developed: complete insomnia, depression, panic attacks, suicidal thoughts. Geneva checkup: Brain EEG normal, MRI normal, Ferritin: 4 (critical). Delfos Clinic Barcelona: sleep study showed she slept well WITHOUT medication (paradox). 5 hospitals, 40+ doctors visited.
~Oct 2025
Escitalopram Started
Doctors prescribed Clonazepam + Escitalopram (Cipralex) 10mg. After 6 weeks on escitalopram: no improvement, felt worse. Liver damage: ALT ×7, AST ×5 from normal. Escitalopram stopped.
Dec 10, 2025
Anton Contacts Dr. Pieper
First email to kontakt@praxisdrpieper.de. "My wife had fluoroquinolone toxicity 1.5 years ago, now she has a recession and feels really bad."
Dec 12, 2025
Pieper Replies
Offers individual therapy plan based on FQAD questionnaire. €293 via PayPal. No video/phone consultations — email only. Sends FQAD Questionnaire PDF.
Dec 14, 2025
Questionnaire + Brief + Payment Sent
Anton sends: filled FQAD Questionnaire (Bell Scale: 40), "veronika brief.pdf" with full medical history, €293 payment. Bell Scale 40 = activity 50-70%, able to do light work 3-4 hrs/day with rest.
Dec 18, 2025
Pieper Sends Therapy Plan
Full package received: therapy letter, FQAD Protocol (supplement table), Visual Snow PDF, Nicotine Patches PDF + research papers. Separate message: "and please don't take SSRIs anymore!!!"
End of Dec 2025
Cold-Turkey Clonazepam Stop (Disaster)
Local doctor told Veronika to stop clonazepam in ONE day. Gave quetiapine + wanted Cymbalta (refused). She stopped clonazepam cold-turkey, tried quetiapine → made worse. After 7 days without clonazepam: crisis → ER. Clonazepam reinstated at 0.2mg in drops.
Jan 2026
Clonazepam Tripled + TMS Started
Another doctor suggested tripling clonazepam to 0.6mg/day (from 0.2mg pre-crisis). ZEM Wellness Clinic Altea: only used clonazepam, constant rumination, super exhausted. Neurologist suggested TMS Saint Protocol.
Jan–Feb 2026
Iron Infusions + TMS
Labs (Jan 9): Ferritin 9.98, Iron Sat 13.19%, GGT 54, AST 39, Vit D 26.1. Started Venofer IV iron infusions (4 of 5-6 done). TMS: ~30 sessions → appeared to make things worse. No periods for 5+ months, estrogen super low.
Feb 14, 2026
Anton Sends Update to Pieper
Detailed email about the bad month. Nicotine treatment not started yet. Reports: Veronika doesn't want to live, can't get up from bed some days. Asks about nicotine, CBT, residential programs.
Feb 21, 2026
Pieper's Response (Latest)
"This sounds really dramatic and like a severe deterioration." Gives MODIFIED nicotine protocol (more cautious: ¼ patch for 2 weeks, not 3 days). Asks 9 specific questions. Offers to send GABA/Serotonin urine test kit to Spain.
Feb 21, 2026 (later)
Pieper Sends "???"
Follow-up message with just "???" — no reply has been sent yet.
Mar 18, 2026
Prof. Müller Consultation
Consultation at Alexianer Berlin with Prof. Thomas Müller. Results/recommendations: TBD.
⚠ CRITICAL: Pieper has NOT received a reply since Feb 14. He sent "???" on Feb 21. Reply is overdue by a month.
02 · Pieper's Diagnosis (Dec 18, 2025)

What He Found & What It Means

FindingExplanation
DiagnosisFQAD — Fluoroquinolone-Associated Disability. Severe poisoning syndrome from Levofloxacin.
ICD CodeE72.8 — GABA metabolic disorder
Primary FocusNeuropsychiatric — the main damage is in the brain/nervous system
FQ UsedLevofloxacin (Levaquin/Tavanic) IV, 2 days, Jan 2024
LocationCromwell Hospital, London
Treated ForPneumonia

Mechanism 1: GABA System Destruction

GABA is the brain's calming neurotransmitter — the body's own Valium. Fluoroquinolones block GABA receptors. When blocked: anxiety, hypervigilance, insomnia, panic, depression, mental distress.

⚠ Benzos (Clonazepam/Lorazepam) are COUNTERPRODUCTIVEThey interrupt the body's own GABA healing. They prevent GABA receptor density from recovering. They must be tapered off — but SLOWLY, never cold-turkey.

Mechanism 2: Acetylcholine Receptor Blockage (nAChR)

FQ metabolites block nicotinic acetylcholine receptors (nAChRs) — the main structure for coordinated neuronal communication. This causes: cognitive fog, neuromuscular problems, mood disorders, autonomic dysfunction, fatigue, sleep problems, PEM.

Proven by Sanders et al. (2022) — all fluoroquinolones tested significantly inhibited α4β2 nAChRs.

✓ Solution: Nicotine PatchesNicotine has 30× higher affinity to nAChRs than acetylcholine. Can displace blocking agents and restore signaling. Leitzke (2023) showed improvements up to complete remission.

Mechanism 3: Hypervigilance / Fight-Flight-Freeze

The traumatic poisoning trapped the body in permanent sympathetic overdrive. The body needs to learn the danger has passed. Vagal tone promotion counteracts this.

Pieper's Therapy Goals (from his letter)

  1. Neuroprotection
  2. Adequate and restful sleep
  3. Strengthening the GABA system
  4. Wean off the benzos
  5. Liberate acetylcholine receptors from blocking proteins
  6. Hypervigilance therapy with daily exercises
03 · Treatment Step 1

Nicotine Patch Therapy

⚡ TWO versions of this protocol exist. The Feb 21 version is MORE CAUTIOUS due to Veronika's deteriorated state.

Original Protocol (Dec 18, 2025 — from nicotine_patches.pdf)

A

Phase 1: ¼ patch for 3 DAYS

Use 7-7.5mg/24h patches. Cover ¾ with tape (don't cut in Europe). Also start Ambroxol 75mg retard (or 3×30mg) daily for first 10 days — detox measure.

B

Phase 2: ½ patch from day 4, for 4 weeks

Cover ½ with tape. If no improvement after 4 weeks: add Ambroxol again for 10 days.

Modified Protocol (Feb 21, 2026 — from Pieper's latest email)

ℹ Pieper wrote: "in this situation I'd really like you to start with the nicotine patches very cautiously"
A

Phase 1: ¼ patch daily for 2 WEEKS

Much slower than original (3 days → 2 weeks). Given the severe deterioration, Pieper wants extra caution.

B

Phase 2: ½ patch for 4 weeks

Same as original. Total course remains 4-8 weeks.

⚠ USE THE MODIFIED (FEB 21) PROTOCOL — it's tailored to current deteriorated state.

Rules (from both documents)

What Nicotine Could Resolve Permanently

Fatigue, headaches, odor/smell disorders, cognitive disorders, PEM, sleep disorders, autonomic problems.

04 · FQAD Protocol (Dec 2025)

Supplement Protocol + B1 + Benzo Taper

Supplement Table (from Pieper's PDF)

RemedyAMNoonPMNightNotes
MVM-A Antioxidant Protocol11Allergy Research Group
Vitamin D3 5000 IU + K2 200mcg MK71With meals
Omega-3 from algae2+ fresh linseed oil
CoQ10 200mg1+ CDP-Choline 250mg
Magnesium Glycinate 100mg111+ Calcium 1-2g daily
Magnesium L-Threonate 2000mg11-2=144mg Mg/dose
Spermidine 1.2mg111Or wheatgerm 2 tbsp
L-Theanine 250 + L-Tyrosine 200 + 5-HTP 25 + Taurine 1000mg1-2+ Ashwagandha 500mg
SAMe 400-500mg1(1)+ GABA 750-1000mg
Daridorexant (Quviviq) 50mg1Benzo taper support
Pregnenolone 50mg1+ Pomegranate Extract
NMN 500mg14-12 weeks → NAD+

Daily Nutrition (from protocol header):

High-Dose Vitamin B1 (Step 2)

3-week daily course. Neuroprotective. Can start simultaneously with nicotine. Exact dosage: confirm with Pieper.

Benzodiazepine Taper (Step 3 — later)

Current: 0.6mg/day Clonazepam (3× the pre-crisis dose of 0.2mg). Pieper prescribes Daridorexant (Quviviq) 50mg at night to support the taper. Do NOT start taper now — first stabilize with nicotine + B1 + iron. Then taper very slowly (~10% every 2-4 weeks) under Pieper's supervision.

Hypervigilance Therapy (Step 4 — ongoing)

Daily: polyvagal exercises, somatic tracking, slow-exhale breathing. Programs: Dr. Eleanor Stein — Healing Through Neuroplasticity, Gupta Program (iOS App), CFS School (Somia). Book: Bessel van der Kolk — "The Body Keeps the Score". Later: Qi Gong, light yoga, slow walking, dancing.

05 · Diet

Nutrition Requirements

Structure: Intermittent Fasting 16:8 · Low-carb · Low-histamine

✘ Avoid

  • ✘ Gluten
  • ✘ Industrial sugar
  • ✘ White flour
  • ✘ Coffee
  • ✘ Alcohol
  • ✘ High-histamine foods
  • ✘ Non-organic products
  • ✘ Farmed fish

✔ Do

  • ✔ Organic only
  • ✔ Wild-caught fish
  • ✔ Low-carb meals
  • ✔ Bone broth daily
  • ✔ Fermented foods
  • ✔ GABA teas
  • ✔ 16:8 fasting
  • ✔ Fresh linseed oil
06 · Absolute Rules

No-Go List

⚠ Any of these can cause relapses and severe deterioration, especially early in treatment.
  1. NO SSRIs / SNRIs — Escitalopram caused liver damage (ALT ×7, AST ×5). Pieper: "don't take SSRIs anymore!!!"
  2. NO Quetiapine — already proven to worsen state
  3. NO cortisone
  4. NO NSAIDs (ibuprofen, aspirin)
  5. NO additional benzos — taper existing, don't add
  6. NO vaccinations
  7. NO antibiotics (especially fluoroquinolones — EVER)
  8. NO long-distance flights
  9. NO stress (broadest sense)
  10. NO antidepressants without Pieper's explicit approval
  11. NO unnecessary medical interventions / actionism
07 · Assessment Needed

Visual Snow Syndrome

Pieper sent VS materials (P.S. in his Dec 18 letter): "Please have a look at the Visual Snow File attached and see if there is a resemblance to the visual disturbance you mentioned." The FQAD questionnaire shows Veronika checked: visual disturbances + hearing disorders/tinnitus/vertigo.

⚡ Veronika must review all symptoms below and mark which ones she has. Include in Pieper's reply.

Criteria: VS for 3+ months + at least 2 of 4 categories

Visual Symptoms

Visual Snow

"Pixelated" vision, flickering dots. Like TV static. All lighting, even eyes closed.

Afterimages

Imprints persist after looking away. Even from non-bright objects.

Trailing

Moving objects leave trails. Can make motion choppy (Akinetopsia).

Floaters

Cobwebs, spots, strands. In VS: visible indoors, not just sky.

Blue-Field Entoptic

White blood cells on wiggly paths. Even indoors on white walls.

Closed-Eye Visuals

Colored swirls (violet/orange) with eyes closed. First 10 min of darkness.

Spontaneous Photopsia

Random bright flashes or blobs.

Photophobia

Light too bright/painful. Sunglasses even on cloudy days.

Night Blindness

Difficulty seeing in low light.

Halos / Starbursts / Glare

Circles around lights, rays from lights, light overflowing boundaries.

Ghosting

Ghost images around objects. Visible in each individual eye.

Pulsating Vision

Pulses with heartbeat. Worst during exercise.

Flickering ("Heatwaves")

Peripheral flickering. Like heat haze ripples.

Loss of Contrast

Vision darker, washed out, foggy.

Pattern Glare

Geometric patterns shimmer/shake. Reading triggers headaches.

Non-Visual VS Symptoms

Tinnitus

62% of VS patients. Ringing, buzzing, humming.

Depersonalization / Derealization

Detached from self. World feels dreamlike.

Brain Fog

Confusion, forgetfulness, no focus.

Vertigo / Nausea

Spinning, balance issues.

Tremor / Muscle Twitching

22% of VS patients have fine tremor.

08 · Urgent — Reply Overdue

Dr. Pieper's Questions + Our Questions

⚠ Pieper sent "???" on Feb 21. No reply sent. It's been a MONTH. This is urgent.

His Questions (from Feb 21 email — answer ALL)

Q1
What is your main issue?
Severe low mood, exhaustion, can't get out of bed, suicidal ideation, no motivation. Rumination reduced recently but low state dominates.
Q2
Bell Scale assessment?
Was 40 in Dec 2025 questionnaire. Now much worse — probably 10-20. Bell Scale: 20 = confined to bed most of day, can't concentrate >1 hr. 10 = bedridden majority of time.
Q3
Still adhering to treatment plan? What changed since when and why?
List every supplement from his protocol that IS/ISN'T being taken. Timeline: Dec cold-turkey, Jan TMS, Feb iron infusions. Be specific.
Q4
What protocol are you on at the moment?
Current: Clonazepam 0.6mg/day (0.3+0.3). Iron infusions 4/5-6 done. Whatever supplements still being taken.
Q5
Following dietary recommendations?
Is 16:8 fasting, gluten-free, sugar-free, low-histamine being followed?
Q6
What works / what doesn't?
ZEM clinic, TMS (~30 sessions — seemed worse), iron infusions — any effects noticed?
Q7
New blood values?
Send latest labs. Need post-infusion iron panel.
Q8
GABA/Serotonin urine test — send kit to Spain?
Say YES. Address: Carrer Grecia 3, 17310 Lloret de Mar, Spain.
Q9
Still on TMS?
TMS paused after ~30 sessions (Saint Protocol). Appeared to worsen state.

Questions TO ASK Pieper

Ask 1
Estrogen patch — should she start?
No periods 5+ months, very low estrogen, gynaecologist recommended patch. Could low estrogen be driving the psychiatric crash?
Ask 2
Iron — ferritin 9.98 causing exhaustion/depression?
Was 4 initially, now 9.98 after infusions. Still critically low. More aggressive replacement?
Ask 3
TMS — did 30 sessions cause harm?
Avoid entirely? Wrong timing?
Ask 4
CUN Pamplona — proceed with MRI/EEG/lumbar puncture?
Postponed. MRI contrast risky with iron deficiency.
Ask 5
Visual Snow — Veronika's checklist
Include which symptoms she identifies with.
Ask 6
English-speaking CBT / residential program?
Veronika speaks RU/UA/EN — not DE/ES.
Ask 7
Clonazepam taper — when, how slow?
0.6mg/day. When to start? Pieper prescribed Daridorexant to support.
Ask 8
Prof. Müller results
Consultation 18.03.2026. How do his recommendations align with Pieper's plan?
09 · Execute

Immediate Action Plan

Timeline

WhenWhat
Weeks 1-2Nicotine ¼ patch (cautious). Ambroxol 10 days. Reply to Pieper. Iron infusion. Start breathing exercises.
Weeks 3-6Nicotine ½ patch. Start B1 (3 weeks). GABA/serotonin test. Report to Pieper at week 4.
Weeks 6-8Assess nicotine. Plan benzo taper. Start Daridorexant.
Months 3-6Very slow benzo taper. Neuroplasticity work. Reassess.
10 · Reference

FQAD Questionnaire Summary (Dec 14, 2025)

Key data from the submitted questionnaire:

FieldValue
NameVeronika Pogrebova, DOB Oct 14 1992, age 33
Weight/Height58 kg / 175 cm
ProfessionTattoo artist
AddressCarrer Grecia 3, 17310 (Lloret de Mar)
InsuranceAXA
FQ TakenLevofloxacin IV, 2 days, Jan 2024
Treated ForPneumonia
WhereCromwell Hospital, London (private)
Warning GivenNone — "nobody told me anything about side effects"
OnsetWithin hours
DurationOver 1 year
Concurrent DrugBenzodiazepine (checked)
Bell Scale (Dec 2025)40 — "activity 50-70%, light work 3-4 hrs, requires rest"
Physical Performance"Little reduced" (at time of filling)
Pre-existing IllnessNone — "healthy before antibiotics"
Family HistoryNone — "all are healthy"
LiverALT ×7, AST ×5 after escitalopram. GGT elevated.

Symptoms Checked on Questionnaire:

General: Weakness/fatigue, tiredness, fever/sweating, muscle/bone pain. Collagen: Muscle pain, joint pain, joint swelling. Cranial Nerves: Visual disturbances, hearing/tinnitus/vertigo. CNS/Cognitive: Headaches, dizziness, limited memory, disturbed attention. GABA/Psychological: Restlessness, overactivity/agitation, nervousness, brain fog, anxiety/panic, mood swings, insomnia, depression, suicidal thoughts. Liver: Elevated ALT/AST/GGT.