If your oxygen saturation level drops below 92%, seek medical help right away. A dangerously low oxygen level can make you feel short of breath or confused, or cause chest pain. Low oxygen can lead to ...

If someone’s blood oxygen level falls below 60 mm Hg, there may not be enough oxygen reaching the body’s vital organs. This can lead to symptoms such as shortness of breath and dizziness. This article ...

Oxygen is vital to the body. When levels of oxygen in the blood get too low, serious problems can arise. This can happen as people recover from some disorders that can drive oxygen levels down, such ...

Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...