A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...

Doctors may recommend pulse oximeters for people with certain health conditions who need to measure their blood oxygen levels at home. These devices may be helpful for individuals of any age.

One of the most isolating and scary aspects of the coronavirus pandemic is that people who have COVID-19 or suspect they do are often told to monitor their symptoms at home, and to go to the hospital ...