HBOT, without the sales fog.

Direct answers for people deciding whether HBOT belongs in their recovery: how it works, what the evidence can support, what an hour feels like and where the limits sit.

Illustration of runners on a Cardiff street near the city centre

Recovery

Cardiff Half Marathon 2026: a local guide to race day and recovery

Running the Cardiff Half on 4 October? A Cardiff clinic's practical guide to start pens, course landmarks, fuelling, the finish line and the days after.

7 min read

Abstract teal background with soft circles of light

Symptoms

Carbon monoxide poisoning signs: symptoms, what to do and treatment

Carbon monoxide poisoning signs include headache, dizziness, nausea and breathlessness. What to do, when to call 999, alarms, and where HBOT fits in.

8 min read

Safety

Claustrophobia in an MRI scanner or hyperbaric chamber: what helps

Claustrophobia in MRI scans: how to prepare, NHS treatment such as CBT and exposure therapy, and what to know before a hyperbaric chamber session.

7 min read

Abstract teal gradient scattered with faint pale blue bubbles and outlined circles

Symptoms

Diabetic foot: warning signs, daily checks and when to get help

Diabetic foot warning signs, how to check your feet every day, what your foot risk level means, and when a foot problem needs help within a day.

8 min read

Safety

Ear barotrauma: ear pain after flying or diving, and what helps

Ear barotrauma explained: why flying and diving cause ear pain or a blocked ear, what to try, when to see a GP, and why it matters in a hyperbaric chamber.

7 min read

Abstract dark teal background with soft rings and circles of pale blue light

Recovery

How long do burns take to heal? Healing times and stages by depth

How long burns take to heal by depth, the burn healing stages to expect, first aid, signs of infection, scarring, and when a burn needs A&E.

8 min read

Abstract deep teal background with translucent pale blue circles

Symptoms

Osteomyelitis symptoms, causes and treatment explained

Osteomyelitis symptoms, who is most at risk, how the NHS diagnoses and treats bone infection, when to get urgent help and where hyperbaric oxygen fits.

8 min read

HBOT explained

Oxygen bars vs hyperbaric oxygen therapy: what each one actually delivers

What oxygen bars deliver, what the evidence says about oxygen bar benefits and safety, and why breathing oxygen under pressure in HBOT is different.

7 min read

Evidence

Does red light therapy work? What the evidence says, and how it differs from hyperbaric oxygen

Does red light therapy work? Where the evidence is strongest, where it is thin, side effects, ASA rulings and how it differs from hyperbaric oxygen.

8 min read

Recovery

HIA in rugby: head injury assessments, concussion and return to play in Wales

What an HIA is in elite rugby, how community rugby in Wales manages concussion, the day 21 return to play minimum and when to go to A&E.

8 min read

A woman in a green wool coat pauses on a leaf-covered park path on a grey autumn morning, deep in thought

Symptoms

Brain fog that won't go away: common causes and when to get help

Brain fog is a symptom with many causes, from poor sleep and menopause to thyroid problems or a past concussion. When to see a GP, and what helps.

8 min read

An older woman reading in an armchair by a lit table lamp in the early evening, with a small wooden radio on the shelf beside her

Evidence

Can hyperbaric oxygen help tinnitus?

Tinnitus explained: common causes, red flags that need urgent care, NHS and NICE management, and what the Cochrane review says about hyperbaric oxygen.

8 min read

A man sits quietly in an armchair by a curtained bedroom window at dawn, fingertips resting at his temple

Symptoms

Cluster headache: symptoms, treatment and where oxygen fits

Cluster headache causes severe one-sided pain around the eye. See the UK treatment, how mask oxygen helps attacks and why hyperbaric oxygen is different.

7 min read

A man asleep on a sofa in a dim living room, his phone set aside on the coffee table

Recovery

Can you sleep with a concussion? Sleep, screens and flying after a head injury

Yes, you can usually sleep with a concussion. What NHS and NICE advice says about rest, screens, alcohol, driving and flying in the first weeks.

8 min read

A man holding a mug at a kitchen table talks calmly with a woman across the table in soft morning light

Symptoms

Signs and symptoms of concussion in adults, and when to get help

The signs and symptoms of concussion in adults, the NHS warning signs that mean calling 999, and why no quick test can rule concussion out.

7 min read

Wetsuit, fins and a scuba cylinder drying on a stone harbour wall on a grey day

HBOT explained

Decompression sickness: symptoms, treatment and who to call

Decompression sickness symptoms, why recompression in a hyperbaric chamber is the treatment, and who UK divers should call in an emergency.

7 min read

A man in a soft knitted cap holds a mug and looks out of a bay window at a rainy residential street.

Recovery

Hair transplant healing: a day-by-day and month-by-month timeline

Hair transplant healing, from swelling and scabs in week one to shedding at 2 to 8 weeks and new growth from around 4 months, with red flags to watch for.

7 min read

An older man sitting on a sofa at home reading a folded information leaflet with a mug of tea beside him

Safety

HBOT side effects and risks: what to expect and who should not have it

HBOT treatment side effects explained: ear pressure, short-sightedness, tiredness, rare serious risks, and who should not have hyperbaric oxygen.

8 min read

A quiet spare bedroom with a folded blanket, a wooden chair and a tape measure on the floorboards

Safety

Home hyperbaric chamber or a clinic? What to weigh up first

Thinking about a home hyperbaric chamber? How mild soft chambers differ from clinic HBOT on pressure, oxygen, fire safety, screening and cost.

7 min read

A woman sits in an armchair by a rainy window holding a mug of tea, resting at home

Symptoms

How long does concussion last? Weeks for most, longer for some

Most concussion symptoms ease within 2 weeks, but some last for months. What NHS guidance says, what slows recovery and when to see a GP.

7 min read

A muddy amateur rugby player kneels on a wet grass pitch in front of a row of terraced houses after training

Recovery

Muscle recovery for athletes: the basics, and what hyperbaric chamber research shows

Muscle recovery rests on sleep, protein and training load. Here is what controlled trials of hyperbaric chambers for athletes found, and what they did not.

8 min read

A woman sitting at a kitchen table by a rainy window with a mug of tea and a notebook of handwritten questions

Evidence

Hyperbaric oxygen therapy benefits: what the evidence supports

Hyperbaric oxygen therapy benefits graded by evidence: established medical uses, promising areas still being tested, and what trials do not support.

9 min read

A woman at a kitchen table comparing options on a laptop with a handwritten notepad and a mug beside her

Planning

Hyperbaric chamber cost in the UK: what you are paying for

Hyperbaric chamber cost in the UK depends on pressure, chamber type, oxygen delivery and medical oversight. What drives prices and what to ask.

7 min read

A woman at a kitchen table on the phone, reading a letter beside a rainy window

Planning

Is HBOT available on the NHS? HBOT in the UK explained

HBOT in the UK: the NHS routinely funds hyperbaric oxygen only for decompression illness and gas embolism. What else is possible, and how to choose a provider.

7 min read

A man in a waxed jacket resting on a wooden park bench partway along a leaf-covered path on an overcast autumn day

Symptoms

Long COVID symptoms: what to look for, how it is assessed and what helps

Long COVID symptoms the NHS lists, how GPs and post-COVID services assess them, what helps day to day, and what two 2025 HBOT studies actually found.

9 min read

An older man sits at his kitchen table holding a mug of tea in both hands beside a bowl of porridge.

Evidence

Osteoradionecrosis of the jaw: signs, prevention and treatment

Osteoradionecrosis of the jaw can follow head and neck radiotherapy. The signs, how dental care lowers risk, and what the treatment evidence shows.

8 min read

A woman resting on a sofa under a knitted blanket, looking out of a rain-speckled window beside a mug of tea and a notebook

Symptoms

Post-viral fatigue: what it is, how long it lasts and how to pace recovery

Post viral fatigue explained: how long it can last, how to pace your energy, when to see a GP, and what hyperbaric oxygen research does and does not show.

8 min read

A woman in a wool coat and scarf walks slowly along a leaf-covered path in a city park in autumn.

Evidence

Radiation proctitis and cystitis: late effects of pelvic radiotherapy

Radiation proctitis and cystitis can start months or years after pelvic radiotherapy. The symptoms, when to get help, treatments and what HBOT trials found.

8 min read

A woman in a grey cardigan walks slowly along the hallway of her home holding a mug of tea

Recovery

Recovery after surgery: what helps, what to watch for, and where HBOT fits

Recovery after surgery depends on moving early, eating well and knowing the warning signs. See where HBOT fits, including skin graft healing.

8 min read

A woman sitting by a living room window, resting her fingertips behind one ear as she listens

Symptoms

Sudden hearing loss in one ear: what to do today

Sudden sensorineural hearing loss is an emergency. When to call NHS 111, why early steroids matter, and what the evidence says about HBOT.

7 min read

A man in a waxed jacket sitting on a wooden park bench in autumn with his eyes closed, breathing slowly

HBOT explained

What does a hyperbaric chamber do? Pressure, oxygen and chamber types explained

What a hyperbaric chamber does: how pressure dissolves more oxygen into plasma, what ATA means, and how soft and hard chambers differ for evidence.

8 min read

An older woman sits on her bed pulling on a grey sock, foot on a stool, with a small clean dressing on her lower leg.

Recovery

Wound healing stages: what is normal and when to worry

The four wound healing stages explained, with typical timings, signs a wound is healing, infection red flags and the reasons some wounds heal slowly.

7 min read

Two older men in winter coats walking slowly side by side along a grey seafront promenade, seen from behind

Evidence

HBOT and cancer: two questions that need different answers

Does hyperbaric oxygen therapy cure cancer? No. Evidence for selected late radiation injuries is a separate question, with real limits on quality and pressure.

8 min read

A woman in an armchair by a window reading a stapled research paper with a highlighter, a blanket over her lap

Evidence

What the HOT-LoCO trial found about HBOT and long COVID

HOT-LoCO compared ten HBOT sessions with sham treatment for long COVID. It found no significant benefit between groups on its primary outcomes.

8 min read

A woman writing appointment times on a paper wall calendar in her kitchen, with her phone calendar open on the counter

Planning

How often should you have HBOT?

HBOT frequency depends on your goal. See the clinic's general intervals, how many sessions studies use and how every proposed date stays editable.

7 min read

A canvas tote bag, grey cardigan, white canvas shoes and a steel water bottle by a front door, ready for an appointment

HBOT explained

What happens in an HBOT session?

A clear arrival-to-departure account of a private HBOT session: clothing and safety checks, ear equalisation, time at pressure, communication and decompression.

7 min read

A man at his kitchen table reading an information leaflet and writing questions in a notebook on a rainy morning

HBOT explained

What is hyperbaric oxygen therapy?

HBOT means breathing concentrated oxygen above normal atmospheric pressure. See what pressure changes, what a session involves and where the evidence stops.

8 min read