When should I use my oxygen?

• All the time?
• Only when I am walking?
• Only when I am short of breath?
• How about when I am sleeping?

Is it OK for me to change how much oxygen is flowing out of the tank or oxygen concentrator?

What should I do if I feel more short of breath?

Can my oxygen run out? How can I tell if the oxygen is running out?

• What do I do if the oxygen is not working? Whom should I call for help?
• Do I need to have a backup oxygen tank at home? How about when I am out?
• What symptoms tell me that I am not getting enough oxygen?

Will I be able to take my oxygen with me when I go somewhere? How long will the oxygen last when I leave my home?

Do I need to worry about the electricity going off?

• What should I do if that happens?
• How do I prepare for an emergency?
• How can I arrange to be able to get help quickly?
• What phone numbers do I need to keep handy?

What can I do if my lips, mouth, or nose become dry? Is it safe to use petroleum jelly (Vaseline)?

How do I stay safe when I have oxygen in my home?

• Do I need smoke detectors? Fire extinguishers?
• Can anybody smoke in the room where I have oxygen? How about in my house? What should I do in a restaurant or bar?
• Can my oxygen be in the same room as a fireplace or wood stove? How about a gas stove?
• How far does my oxygen need to be away from electrical equipment? How about electric toothbrushes? Electric toys?
• Where can I store my oxygen? Do I need to worry about how hot or cold it is?

What do I do about getting oxygen when I travel on an airplane?

• Can I bring my own oxygen or will my airline provide some? Do I need to call them ahead of time?
• Will my airline provide oxygen for me when I am in the airport? Or only when I am on the airplane?
• How can I get more oxygen when I am in places other than my hometown?

Oxygen - what to ask your doctor; What to ask your doctor about home oxygen; Hypoxia - oxygen at home

American Lung Association website. Oxygen therapy. www.lung.org/lung-health-diseases/lung-procedures-and-tests/oxygen-therapy. Updated March 24, 2020. Accessed March 23, 2021.

COPD Foundation website. Oxygen therapy. www.copdfoundation.org/Learn-More/I-am-a-Person-with-COPD/Oxygen-Therapy.aspx. Reviewed March 3, 2020. Accessed March 23, 2021.

Updated by: Denis Hadjiliadis, MD, MHS, Paul F. Harron Jr. Associate Professor of Medicine, Pulmonary, Allergy, and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.