There are few contra-indications for HBO therapy. The contraindications are relatively few. Nevertheless, there are preexisting conditions that must be taken into account when determining if HBO therapy is appropriate for a particular patient.
Pneumothorax is a condition where air or gas is trapped in the fluid membrane surrounding the lungs.
Surgical relief can remove this obstacle. The medical practitioner weighs the benefits of HBO therapy against any ill effects that may occur. Upper respiratory infections - These conditions can make it difficult for the patient to clear their ears, which can result in what is termed sinus squeeze. You can interrupt HBO treatment for a few days while the infection clears or decongestants can be used. In most cases the fever should be lowered before HBO treatment begins.