Oxygen therapy is a therapeutic method where administration of oxygen is used to increase the supply of oxygen to the body especially to the lungs. With oxygen therapy, there’s an increase of supply of oxygen to the body tissues.

Medical benefits of mild concentrations of oxygen therapy are:

Detoxify
Aid in digestion
Aid in muscle recovery
Boost immune system
Promote good sleep
Treat nausea
Hangovers
Ease headache
Boost energy level

Medical benefits of stronger concentrations of Hyperbaric Oxygen Therapy are:

treat non-healing wounds that are related to surgery or diabetes
treats carbon monoxide poisoning
air or gas embolism
treats severe infection cause by anaerobic bacteria
sports injuries
treats anemia

Oxygen therapy like any other modalities should be under the supervision of licensed experts and your doctor.