The newly announced Apple Watch Series 6 continues the company’s push to position the wearable as a health and wellness device: it can now track blood-oxygen levels by shooting red and infrared light, ...

Normal blood oxygen levels for healthy adults are between 95% and 100%. Hypoxemia symptoms include shortness of breath, fatigue, and bluish-colored skin. Some health conditions and exercise can affect ...

Medical terms like blood oxygen, spO2 levels, and oxygen saturation became more popular during the peak COVID-19 pandemic. The Delta variant had taken a massive toll on the population, leading to ...

Your phone may be able to do far more when it comes to your health, researchers have uncovered. In fact, using your smartphone’s camera and flash may help to ...

A dangerously low oxygen level—usually below 92%—can cause shortness of breath, confusion, chest pain, or fainting. It’s often triggered by lung or heart conditions like COPD, asthma, or heart ...