How Medical Professionals Use Pulse Oximeters Medical professionals frequently use pulse oximetry to assess a patient’s oxygen level quickly in many settings.

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a year thanks to a patent spat, but it's back in action now.

Knowing how to use a pulse oximeter can become handy during the COVID-19 pandemic. Here's how you can actually use it.

Oxygen levels can drop when you have COVID-19. Learn about using a pulse oximeter at home, including when to call the doctor or seek emergency care.

Apple was forced to remove the blood oxygen monitoring two years ago amid a patent dispute, but a software update coming ...

The blood oxygen level measurement is coming back to the Apple Watch Series 9, 10, and the Ultra 2, over a year after Apple ...

Thanks to new OS updates rolling out now, you can once again use your Apple Watch to measure the oxygen level in your blood.