Canned oxygen promises to boost your performance at altitude. We asked a medical expert if it lives up to the hype, then put ...

A 96-year-old grandad was bedbound for a number of weeks with low blood oxygen before having a final surge of energy ...

At over 7,000 feet above sea level, running in the Upper Roaring Fork Valley can pose a significant challenge for those used ...

A 96-year-old grandfather used some of his final breaths to deliver a touching message to the carer looking after him before ...

Susan Bard, MD, is a board-certified general and procedural dermatologist based in New York City. Symptoms of a vitamin B12 deficiency can sometimes show up on your face, even before other symptoms ...

Wrist pulse oximeters can look similar, making it hard to decide which one to buy. This in-depth guide covers everything you need to know to find your best fit.

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

Traveling at high altitude can be hazardous. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton University and ...

A 70-year-old woman presents to the ED with chest pain, shortness of breath and diaphoresis. Her symptoms began about 24 ...

Researchers have long sought to discover why babies who weigh less than expected at birth, a condition known as small for gestational age, or SGA, are at higher risk for heart, lung and metabolic ...

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To participate, submit your response here by July 10 at 9 a.m. Eastern. This week’s winners will be announced by July 22. By The Learning Network Heeva Alavi, an Iranian-American, writes about her ...