Excellent article on Hyperbarics, with a little bit of info from Chuck Norris personally, regarding HBOT.

Hyperbaric oxygen therapy is a form of therapy that I am intimately familiar with. It was instrumental in treating my wife, Gena, during her recovery from gadolinium poisoning. The therapy exposes a patient to pure oxygen within the confines of a carefully controlled pressurized chamber.

https://www.creators.com/read/c-force/08/17/its-time-we-talk-about-hyperbaric-oxygen-therapy