
AUTOIMMUNE CONDITIONS & INFLAMMATORY ILLNESSES
Calm inflammation. Ease flares. Feel stronger.
Safe, at-home Hyperbaric Oxygen Therapy (HBOT) - to improve tissue oxygenation and microcirculation, help modulate inflammation, support cellular energy and skin/tissue repair and ease joint pain, swelling, gut discomfort, brain fog and fatigue associated with autoimmune and inflammatory conditions - with a tailored plan and unlimited sessions.
You don’t have to do this alone.
Autoimmune and inflammatory illnesses ask a lot of you - not just on flare days.
Hot, swollen joints and morning stiffness. Burning, itchy skin that won’t settle. Gut cramps, urgency and mouth ulcers. Bone-deep fatigue that doesn’t lift. Brain fog and a nervous system on edge. Sleep that breaks at 3 a.m. Food, stress or weather tipping you into a flare for days.
It’s a lot to carry, and you deserve comfort, privacy, and care that fits around your life.
With Cocoon, you can support your recovery without leaving home.
We deliver and set up a premium soft-shell hyperbaric chamber in your chosen space and guide you through a gentle, at-home HBOT programme with unlimited sessions — paced to your energy and symptoms.
Our focus is improving oxygenation and microcirculation, helping calm inflammation, and supporting skin, joint and gut tissue repair so day-to-day life feels steadier.
How HBOT Helps with Autoimmune Conditions & Inflammatory Illnesses
Inside a gently pressurised soft-shell chamber, Hyperbaric Oxygen Therapy (HBOT) increases the amount of oxygen dissolved in your plasma and other body fluids. That extra dissolved oxygen can reach tissues even when microcirculation/perfusion (blood flow to tissue) is reduced by inflammation. Better oxygen delivery supports cellular (mitochondrial) energy, helps modulate inflammatory pathways and oxidative stress, reduces oedema, and creates conditions that favour tissue repair (skin, joints, gut lining).
What this can mean day to day
Less joint pain & swelling – improved microcirculation and calmer local inflammation can ease stiffness and improve range of motion.
Calmer skin & faster healing – oxygen-rich conditions support skin repair and may settle itch, redness and irritation in inflamed areas.
Easier gut comfort – supporting oxygenation and mucosal healing can help reduce cramping, bloating and urgency during flares.
More steady energy & clearer head – better cellular energy helps relieve fatigue and brain fog for a more predictable day.
Better sleep & fewer flare knock-ons – improved comfort and nervous-system balance support sleep quality, which helps keep symptoms steadier.
At Cocoon: at-home only, a programme with unlimited sessions, professional delivery, set-up and ongoing support.
Benefits of At-Home HBOT for Autoimmune & Inflammatory Illnesses
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Calms Inflammatory Flares & Pain Signalling
By improving tissue oxygenation, HBOT helps settle neuro-inflammation and oxidative stress and can down-regulate central sensitisation - easing widespread pain, tenderness and burning sensations.
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Less Joint Swelling, Easier Movement
Better microcirculation/perfusion (blood flow to tissue) helps reduce local oedema and stiffness so everyday tasks, stretching and walking feel more manageable.
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Less Swelling, Easier Movement
Oxygen-rich conditions support skin healing and barrier repair, helping calm itch, redness and irritation in inflamed areas during/after flares.
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Gentler Gut Days
Improved oxygen delivery supports mucosal repair and may ease cramping, bloating and urgency, helping you feel steadier through the day.
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Better Sleep & Overall Wellbeing at Home
Quiet, private sessions in your own space can lower stress, support sleep quality and nervous-system balance, improving day-to-day quality of life while you recover.
Why Choose Cocoon Hyperbaric Chambers
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One of only two diploma-qualified Hyperbaric Therapy providers in NZ, following strict, medically informed safety protocols.
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Dr Gary Dennis’ own recovery from brain injury and cancer brings unmatched insight and care.
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The only NZ provider offering Functional Assessments alongside HBOT.
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Premium chambers and expert care at honest, upfront pricing with no hidden costs.
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Enjoy 24/7 home therapy with delivery, installation, and training.
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Continuous guidance, check-ins, and adjustments to your plan for the best possible results.
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Premium soft-shell design, non-toxic materials, sealed seams, and high-performance compressor with filtration.
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Emergency pressure release, manual controls, dual pressure gauges, and clear viewing windows.
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Designed for 7-days-a-week therapy, delivering up to 40% better outcomes than intermittent treatment.
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Quiet operation, air dehumidifier, inside/outside controls and compact size
FAQs
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HBOT is used as adjunct care alongside your medical treatment for conditions with chronic inflammation—e.g., rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, psoriasis/eczema, inflammatory bowel disease (Crohn’s/UC), Hashimoto’s-related fatigue/brain fog, and mixed inflammatory pain syndromes. It’s not a cure; it aims to improve oxygenation, microcirculation and comfort so day-to-day life feels steadier.
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Pressurised oxygen increases oxygen dissolved in plasma, helping it reach tissues even when blood flow is reduced. This can support cellular (mitochondrial) energy, calm neuro-inflammation/oxidative stress, reduce oedema, and create conditions that favour tissue repair (skin, joints, gut lining).
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Many people notice easier range of motion, less swelling, and milder stiffness as microcirculation improves. Responses vary by condition and flare status.
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Oxygen-rich conditions support skin barrier repair and may ease itch, redness and irritation in inflamed areas. It’s supportive, used alongside your dermatologist’s plan.
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By improving tissue oxygenation and supporting mucosal healing, some people report less cramping, bloating and urgency between flares. HBOT does not replace your gastroenterologist’s care.
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Supporting brain and tissue oxygenation can improve mental clarity and day-to-day energy, especially when sleep also improves.
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Often yes, but we’ll screen first and pace the plan to your symptoms. If you have acute infection, uncontrolled sinus/ear issues, or your specialist advises delay, we’ll wait.
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HBOT is commonly used alongside standard medications. We’ll review your medication list and, if needed, liaise with your GP/specialist.
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We deliver, install and test the chamber, train you (and a support person if you like), and provide ongoing support throughout your rental.
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Relax in a soft-shell chamber while it gently pressurises. You may feel mild ear pressure that eases in minutes. Most people read, listen to music, or nap for 60–90 minutes.
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No referral is required. We’ll complete a health screen during your consultation and coordinate with your clinician if needed.
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Pricing is a flat-rate 6-week rental with no per-session fees. In NZ, HBOT is generally not covered by ACC or standard health insurance outside hospital indications.

“The cocoon hyperbaric oxygen chamber is sensational. I don't know, but feel sure, that it has been a life saver.”
- Anne
Support your recovery at home.
Start a tailored at-home HBOT programme with unlimited sessions, delivery, set-up, and ongoing support.