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

The company said it would issue a software update to restart the technology, which was caught up in a patent dispute.

Blood oxygen levels help indicate lung health, as well as other conditions that happen in the body. Learn more about normal blood oxygen levels here.

The feature was removed on select smartwatches due to a patent-infringement lawsuit, but Apple has “redesigned” it.

But blood oxygen, or SpO2, levels have been used long before COVID-19 as an important indicator for your heart, lung and overall health. Simply put, your blood oxygen level (or SpO2 level) is the ...

WASHINGTON (AP) — Makers of medical devices that quickly measure oxygen levels in the blood would have to gather extra data to show that their products work for patients of color, under a new ...

Some doctors think pulse oximeters, which measure blood oxygen levels, are useful ways for COVID-19 patients to monitor symptoms. They’re sold out at major retailers, so people may be turning to ...