Monitoring your oxygen level with a pulse oximeter if you have COVID-19 can help determine if it falls too low. Low levels may need medical attention. COVID-19 is a respiratory infection. It can cause ...

Altitude sickness refers to symptoms of low oxygen, which may happen at elevations at least 8,000 feet above sea level. Symptoms may range from mild to severe. People whose symptoms only worsen while ...

Researchers from the Broad Institute and Mass General Brigham have shown that a low-oxygen environment — similar to the thin air found at Mount Everest base camp — can protect the brain and restore ...

Anemia is a lower than normal red blood cell (RBC) count. RBCs carry oxygen from the lungs delivering it to most cells in the body. Symptoms of low oxygen include dizziness, fatigue, difficulty ...

Researchers from the Broad Institute and Mass General Brigham have shown that a low-oxygen environment — similar to the thin air found at Mount Everest base camp — can protect the brain and restore ...

Decreased cardiac output is when your heart can no longer pump enough oxygen to meet the demands of your body. A rapid heart rate is a common symptom, but there are others, too. Your heart is ...

CINCINNATI (WKRC) - A warning from those tracking the symptoms of the newest variant of the coronavirus. Public health providers say the newer BA.5 subvariant of Omicron may be one of the most ...

Sepsis among children is a very difficult and elusive problem for physicians to diagnose and treat, with almost 10% of cases being missed in the emergency room.