Pulse Oximeters and Oxygen Concentrators: What to Know About At
![Pulse Oximeters and Oxygen Concentrators: What to Know About At](https://www.fda.gov/files/Oxygen-Concentrator-%26-Pulse-Oximeter-CU-1600x900_1.png)
Giving yourself too much or too little oxygen can be dangerous. If you are using a pulse oximeter to monitor your oxygen levels and think they are low, see a doctor. You should not use an oxygen concentrator at home unless it has been prescribed by a health care provider.
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