Bias in pulse oximeters isn't just a clinical glitch — it’s a systemic issue that puts patients with darker skin at risk.

Bacteria consist of a single cell. They do not have bones and are not like big animals that leave clear signs in the ...

High cholesterol, or hypercholesterolemia, usually has no apparent symptoms and is therefore labeled as a "silent killer." ...

Discover how hyperbaric oxygen therapy (HBOT) works, its FDA-approved uses, emerging brain health benefits, and what to ...

When a critically injured patient is admitted to the hospital, how much supplemental oxygen should they receive? Research ...

A recent study finds most critically injured patients can recover with less supplemental oxygen than has previously been suggested.

Cardiovascular fitness is the foundation of endurance, stamina, and heart health. When your cardiovascular system is in top ...

Optimal breathing is slow, deep, and diaphragmatic, meaning the diaphragm, rather than the chest, does most of the work. A healthy breathing pattern involves inhaling through the nose, allowing the ...

Oxygen therapy for COPD is a treatment used to increase the oxygen (O2) in your lungs and bloodstream. Research suggests that people with chronic obstructive pulmonary disease (COPD) who use oxygen ...

JADES-GS-z14-0 is the most distant known galaxy, dating to less than 300 million years after the Big Bang. Scientists were surprised to find oxygen there. ALMA (ESO / NAOJ / NRAO) / S. Carniani et al.

Anemia can cause the brain to receive less oxygen than it requires to function optimally, leading to headaches. Identifying the underlying cause of your anemia can typically help you treat any ...

Anemia is when you have low levels of red blood cells. When this happens, your organs and tissues have a harder time getting oxygen. You may feel fatigue, weakness, and shortness of breath.