How can I check my oxygen level at home?

Answered by 1 Apollo Doctors

Dr Anshul Maheshwari

General Practitioner

MBBS
5+ Yrs

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You can measure your blood oxygen level with a pulse oximeter.

Dr. Anshul Suggests...

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Answered 04/07/2025

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Use a Pulse Oximeter: a. Clip it onto your fingertip. b. Turn it on and wait for the reading.
Understanding Readings: a. SpO2 levels should be 95%-100%. b. Check if you feel breathless or as advised by a doctor.
Tips for Accurate Readings: a. Ensure hands are warm and relaxed. b. Avoid nail polish or artificial nails.
Seek Medical Attention: a. If SpO2 is consistently below 92%. b. If experiencing severe symptoms like breathlessness or chest pain.

Pulse oximeters are available at pharmacies and online.

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