Collapsed lung (past or present)
Serious lung disease (like emphysema or chronic bronchitis)
Past tuberculosis or lung scarring
Recent eye surgery with a gas bubble
Ear or sinus infection, head cold, or blocked ears
Recent ear surgery or perforated eardrum
Fever or chest infection
Seizures not well controlled
Serious heart problems (for example, becoming very short of breath when lying flat or after walking a short distance)
Pregnancy (we do not offer sessions during pregnancy)
Claustrophobia (the chamber is enclosed and takes time to decompress)
Recent stroke, head injury, or concussion (especially if mobility, ears, or sinuses are affected)
History of blood clots (DVT or pulmonary embolism)
Currently receiving chemotherapy or on certain cancer medicines
Pacemaker or other implanted medical device
Other eye conditions or previous eye surgery (for example, glaucoma or retinal disease)
Diabetes on insulin (please ensure you have eaten beforehand)
You must be able to breathe through your nose and equalise your ears (like on an airplane).
Mild hyperbaric oxygen therapy at Tory Urban Retreat is a wellness facility. We are not a medical practice. This checklist is provided to support safe use. It does not replace professional medical advice. If you are unsure, please consult your GP or specialist before booking.