How to Use a Pulse Oximeter

This is a pulse ox, and it has saved my son’s life multiple times. It’s a continuous monitor that reads heart rate and oxygen levels at home. Our pulmonologist ordered this for us. If you don’t have one I suggest talking to your specialist. My peace and hope is in Jesus, but having this on hand helps us to sleep a little better knowing the alarm will sound if somethings wrong. Today his readings are all over the place because he’s sick but at least it shows us his oxygen is dropping and now it’s

Why your oximeter shows a low pulse rate?