In the event of carbon monoxide poisoning, the patient should be given pure oxygen as soon as possible. Hyperbaric therapy in the treatment of carbon monoxide poisoning prevents various consequences of carbon monoxide such as memory, learning, personality changes, balance and coordination of movements. Therapy also helps you recover faster. In severe cases, intoxication oxygen therapy in a hyperbaric chamber saves lives. In states of carbon monoxide poisoning, hyperbaric oxygen supports the removal of CO from cells and blood by inhalation or through its utilization in the body and reduces damage. Increased pressure reduces swelling in the area of damaged tissues.