You’ve tried everything.
You’re still unwell.
You’re ready to change that.
Most practitioners don’t know what they’re dealing with. Lyme, co-infections, toxic mould, and CIRS require a specialist, not a generalist. With 17 years of clinical experience and lived experience of this illness, Bri is one of the most experienced biotoxin practitioners in Australia.
Your symptoms are real.
Your diagnosis may have been wrong.
Chronic fatigue, fibromyalgia, CFS, MS, MND, and a range of neurological and autoimmune diagnoses are often applied to patients whose underlying illness remains unidentified. When standard investigations return normal results and first-line treatments fail to produce meaningful improvement, the possibility of a biotoxin-driven illness (Lyme disease, tick-borne co-infections, or toxic mould) warrants careful clinical assessment.
These are not rare conditions. They are commonly missed.
- Post-exertional malaise and unrefreshing sleep
- Cognitive impairment — memory, processing, word-finding
- Migraine, vestibular dysfunction, or visual disturbances
- Peripheral neuropathy, paraesthesia, or burning pain
- Migratory joint or muscle pain without structural cause
- Gastrointestinal dysmotility, bloating, or food reactivity
- Anxiety, mood dysregulation, or treatment-resistant insomnia
- Histamine intolerance or mast cell reactivity
- Air hunger, orthostatic intolerance, or dysautonomia
- Night sweats or cyclical symptom patterns
- Multiple chemical sensitivities or EMF reactivity
- Dismissed, misdiagnosed with fibromyalgia, CFS, MS, or MND
In complex chronic illness, it is rarely a single root cause. Biotoxin-driven pathology typically involves multiple co-occurring infections, impaired detoxification, immune dysregulation, and nervous system dysfunction, all of which must be addressed in the correct sequence for meaningful recovery.
Book a free call with BriSpecialist care for conditions
most practitioners don’t understand.
Briana Gunn Naturopathy is one of Australia’s most experienced clinics for biotoxin illness. Each of the following conditions requires precise clinical knowledge, tailored protocols, and experienced management, not a generic approach.
Lyme disease is caused by Borrelia burgdorferi and related species, transmitted through tick bites. In Australia, the existence of locally acquired Lyme disease remains contested in mainstream medicine, yet tick-borne relapsing fever caused by other Borrelia species is documented and, clinically, the presentation is indistinguishable from that of patients infected overseas.
Bri has 17 years of clinical experience managing both acute and chronic Borrelia infection. She contributed to the 2025 Australian Senate Enquiry on tick-borne diseases and is one of a small number of practitioners in Australia with the depth of knowledge required to manage complex, long-standing cases.
- Cyclical fevers, night sweats, and profound fatigue
- Joint pain, muscle aches, and nerve pain
- Cognitive impairment and neurological symptoms
- Immune dysregulation and multi-system involvement
- Persistent symptoms following standard antibiotic treatment
Bartonella is one of the most prevalent and underdiagnosed tick-borne co-infections. It is also transmitted by fleas, lice, and sandflies, meaning many patients have no known tick exposure. Bartonella has a particular affinity for the nervous system, connective tissue, and vascular endothelium, producing a distinctive and often severe clinical picture.
- Shin pain, rib pain, or sub-periosteal pain — a hallmark presentation
- Neuropsychiatric symptoms: rage, anxiety, obsessive thinking
- Connective tissue laxity, joint hypermobility
- Skin manifestations including stretch marks and rashes
- Burning or electrical sensations in the extremities
- Severe insomnia and sympathetic nervous system activation
Bartonella is frequently missed or mistaken for a psychiatric disorder. Accurate clinical recognition and targeted antimicrobial herbal protocols are essential.
Babesia is an intraerythrocytic parasite. It infects red blood cells, producing a malaria-like illness that is frequently undetected on standard blood panels. It is one of the most debilitating co-infections and significantly complicates recovery if not identified and addressed.
- Air hunger: a sensation of not getting enough air despite normal oxygen saturation
- Drenching night sweats and cyclical fevers
- Profound fatigue, disproportionate to activity
- Haemolytic symptoms: pallor, shortness of breath, weakness
- Symptom cycles correlating with the moon phase
- Poor response to Lyme protocols without Babesia being addressed
Babesia requires specific antiparasitic protocols distinct from antibacterial treatment. Missing this co-infection is one of the most common reasons patients fail to improve.
Chronic Inflammatory Response Syndrome (CIRS) is a systemic, multi-symptom illness caused by exposure to biotoxins, most commonly water-damaged buildings producing mycotoxins, but also certain bacteria, algae, and other organisms. It occurs in genetically susceptible individuals whose immune systems cannot clear biotoxins normally.
CIRS is defined by a dysregulated innate immune response that perpetuates systemic inflammation even after the original exposure is removed. Without targeted treatment, it does not resolve on its own.
- Fatigue, weakness, and post-exertional malaise
- Cognitive impairment — brain fog, memory loss, difficulty concentrating
- Mood disturbance, anxiety, and depression
- Musculoskeletal pain, headaches, and sensitivity to light
- Gastrointestinal symptoms and food reactivity
- Immune suppression and recurrent infections
- Hormonal dysregulation
CIRS is frequently misdiagnosed as fibromyalgia, CFS, or depression. Accurate assessment includes HLA-DR genetic typing, visual contrast sensitivity testing, and a thorough environmental exposure history.
Exposure to water-damaged buildings and the mycotoxins produced by toxic mould species, including Stachybotrys, Aspergillus, Penicillium, and Chaetomium, can produce severe, multi-system illness in susceptible individuals. Mycotoxins are potent immunotoxins, neurotoxins, and endocrine disruptors.
- Neurological symptoms: brain fog, memory impairment, tremor
- Immune dysregulation and autoimmune-like presentations
- Respiratory symptoms, sinus congestion, and chemical sensitivity
- Hormonal disruption — thyroid, adrenal, and sex hormones
- Skin symptoms, rashes, and hypersensitivity reactions
- Severe fatigue and sleep disturbance
Recovery requires identification and removal from the source of exposure, followed by a structured mycotoxin elimination protocol. Attempting antimicrobial treatment without first addressing mould exposure and drainage pathways consistently produces poor outcomes.
Mycoplasma species, including Mycoplasma pneumoniae, M. fermentans, and M. hominis, are cell-wall deficient bacteria that evade standard immune surveillance and antibiotic treatment. They are frequently found as co-infections in patients with Lyme disease and other biotoxin illnesses.
- Chronic respiratory symptoms, persistent cough
- Profound fatigue and immune suppression
- Neurological involvement: brain fog, mood changes, nerve pain
- Joint and muscle pain
- Recurrent illness and poor treatment response
Intestinal and systemic parasitic infections are far more common in Australia than standard medical practice accounts for, and are significantly underdiagnosed using conventional stool testing. In patients with biotoxin illness, parasitic burden adds substantial immune load and disrupts gut integrity.
- Cyclical symptom flares — often correlating with the lunar cycle
- Gut dysfunction: bloating, altered motility, abdominal pain
- Immune suppression and recurrent infections
- Skin symptoms, itching, and histamine reactivity
- Fatigue and nutrient malabsorption
Parasitic infections must be addressed using targeted antiparasitic protocols at the appropriate stage of treatment, after drainage pathways are open and the body is prepared to tolerate the die-off response.
Epstein-Barr virus (EBV) reactivation is extremely common in patients with biotoxin illness. The immune suppression produced by chronic infection and mycotoxin exposure allows latent viruses to reactivate, compounding fatigue, lymphatic burden, and overall immune load.
- Profound fatigue, particularly following any physical or mental exertion
- Lymphadenopathy and sore throat
- Liver involvement and elevated inflammatory markers
- Mood disturbance and cognitive symptoms
- History of glandular fever with incomplete recovery
EBV reactivation rarely resolves without addressing the underlying immune suppression. It is a secondary priority in the treatment sequence, addressed after drainage and primary infections.
17 years. Lived experience.
In 2017, Bri contracted borrelia relapsing fever and navigated toxic mould illness simultaneously. She built her own recovery from the ground up and created the Biotoxin Breakthrough Method she now uses to guide 1,000s of patients back to vibrant health. In full remission since 2018.
Bri holds a Bachelor’s degree and Advanced Diploma in Naturopathy with extensive postgraduate training in Lyme disease, mould illness, co-infections, and complex multi-system illness.
built over 17 years.
Most approaches fail because they treat infections before the body is ready. The Biotoxin Breakthrough Method follows a precise clinical sequence: each step creates the conditions for the next to work.
Optimise your elimination pathways and remove exposures to toxins, moulds, and inflammatory triggers. Your body cannot detoxify what it cannot eliminate. This step is non-negotiable: drainage before killing, always.
Support your body to reduce daily suffering, prevent further damage, and prepare your immune system to tolerate targeted treatment. Mitochondrial function, nervous system regulation, gut integrity, and hormonal balance are addressed here.
Target infections directly with precision practitioner-grade herbal protocols — Lyme, Bartonella, Babesia, Mycoplasma, parasites, and EBV. Chosen specifically for your infections, your sensitivities, and your stage of recovery. Not a generic protocol.
Rebuild from the damage done. Balance hormones, restore gut health, calm stress responses, and address anything still unresolved. Sonja and Aryana support the emotional and nervous system dimensions of recovery in this phase.
Choose the level of support
that’s right for you.
Every programme starts with a free 15-minute call with Bri.
- Initial consult to map your symptoms
- Personalised testing plan
- Provocation herbs to surface what’s hiding
- Results consult, what they mean, what’s next
No idea what’s wrong? Two dedicated consults, targeted testing, and the clarity you’ve been waiting years for. No payment plans available.
Book a free call- ~25 appointments with Bri across the year
- Direct WhatsApp access
- Individualised herbal protocols
- Ongoing clinical review
Complex, chronic tick-borne disease or toxic mould, no complex nervous system symptoms in the mix. One-to-one with Bri only, no team, no bundled testing or herbs. A 12-month programme.
Book a free call- ~25 appointments with Bri
- Direct WhatsApp access
- Comprehensive testing (~$2,000 AUD value)
- Two herbal preparations shipped monthly
- Five sessions with Sonja and Aryana
- Six breathwork sessions
Same complexity as Just Bri, but MCAS, longstanding trauma, emotional dysregulation, or heavy nervous system involvement are part of the picture too. A full transformation container: body, mind, and nervous system, one integrated team. A 12-month programme, $12,997 AUD in total. Payment plans available.
Book a free call- Custom herbal blends for your protocol
- Short monthly check-in with Bri
- Auto-shipped to your door
Mostly well, or managing your own recovery from here? Self-directed maintenance: custom herbs, expert oversight, shipped monthly. No payment plans, month to month only.
Book a free callCasual appointments also available at $155 AUD. Not sure which tier is right for you? The free 15-minute call will sort that out.
Three practitioners.
One shared mission.
Degree-qualified naturopath with 17 years of clinical experience. Creator of the Biotoxin Breakthrough Method. Former Lyme and mould patient, in full remission since 2018.
10+ years clearing the subconscious patterns, limiting beliefs, and energetic entanglements that keep the body stuck in chronic illness.
Master breathwork facilitator with 20+ years worldwide. Trained by Toltec teacher Don Miguel Ruiz. Bridges ancient wisdom and modern neuroscience.
1,000s of people have
rebuilt their health.
Everything you need to know
before you book.
It’s a decision.
1,000s of people who were bedbound, dismissed, and out of options have rebuilt their lives. You don’t have to keep working this out alone.