A pulse oximeter is a small device that clips onto your finger and measures the amount of oxygen in your blood. It's a quick and painless way to check your blood oxygen saturation levels.
Here's how to read a pulse oximeter:
- Look for the SpO2 reading: This number represents your blood oxygen saturation level. It's usually displayed as a percentage.
- Ideal oxygen levels are between 95% and 100%. Readings below 92% can indicate potential hypoxemia, which means your blood isn't carrying enough oxygen.
- Some people have lower levels most of the time. This could be due to lung problems or other health conditions.
- It's important to consult a doctor if you have concerns about your oxygen levels. They can help determine if there's a problem and recommend the appropriate course of action.
Remember: A pulse oximeter is a useful tool for monitoring your oxygen levels, but it shouldn't be used as a substitute for medical advice.