Take a deep breath, your smartphone could help measure blood oxygen levels at home [Details]
![Take a deep breath, your smartphone could help measure blood oxygen levels at home [Details]](https://i0.wp.com/indiainternationaltimes.com/wp-content/uploads/2022/09/Oxygen-levels.png?fit=700%2C467&ssl=1 "smartphones")
First, pause and take a deep breath. When we breathe in, our lungs fill with oxygen, which is distributed to our red blood cells for transportation throughout our bodies. Our bodies need a lot of oxygen to function, and healthy people have at least 95% oxygen saturation all the time. Conditions like asthma or COVID-19 […]