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 ...

Sleep apnea can cause low blood oxygen during sleep. Low oxygen levels from sleep apnea can lead to health issues like fatigue and shortness of breath. If blood oxygen levels drop below 92%, medical ...

LONDON (Reuters) - A team of British doctors conducting experiments in the "Death Zone" of Mount Everest has recorded the lowest levels of blood oxygen in humans, far below those of critically ill ...

This means that low blood oxygen levels may be missed in patients with darker skin tones, potentially delaying care, while patients with lighter skin tones may get unnecessary treatment. Pulse ...

Fact checked by Jennifer Klump About the Author Kelly Wood, MD, is a board-certified endocrinologist specializing in osteoporosis and metabolic bone disease. She also treats adults with diabetes, ...

Your body runs on blood like a car runs on fuel – without enough of it, everything starts breaking down. When blood levels drop too low, your organs begin struggling to get the oxygen and nutrients ...

London: Diabetes is less common among people living at high altitudes, where oxygen levels are low, than at sea level, and researchers who have discovered why that happens say the reason may lead to ...

A recent study explored one possible cause -- hyperoxia or high concentrations of oxygen given to such patients during surgery -- as opposed to doses more similar to air. The study concluded that ...

Each week we answer some of your pressing questions about the coronavirus and how to stay safe. Email us your questions atgoatsandsoda@npr.orgwith the subject line: "Weekly Coronavirus Questions." ...

A new study from Gladstone Institutes shows red blood cells act as hidden glucose sponges in low-oxygen conditions, explaining why people living at high altitude have lower diabetes rates and pointing ...