(HealthDay News) — Oxygen therapy provides extra oxygen if you have a health condition that prevents you from getting enough.
The National Heart Lung and Blood Institute mentions these potential benefits:
- Improved shortness of breath.
 - Improved sleep, if you’re bothered by a breathing disorder during slumber.
 - Improved quality of life and lifespan for some people with chronic obstructive pulmonary disease (COPD).
 
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