Alveoli are tiny air sacs in your lungs that take up the oxygen you breathe in and keep your body going. Although they’re microscopic, alveoli are the workhorses of your respiratory system. People ...

Wearing a face mask is one way to help prevent the spread of the COVID-19 virus, according to health care officials. However, they are sometimes uncomfortable and confining and have even become a ...

When you have low blood oxygen levels, you can experience shortness of breath and confusion. Hypoxemia is a serious health condition that requires urgent medical care. Hypoxemia is when you have low ...

Maintaining healthy hemoglobin levels is vital for oxygen transport and overall well-being. Consuming iron-rich foods, vitamin C, folate, and B12, alo ...

Anemia can be caused by either a reduction in the number of red blood cells or a deficiency in hemoglobin levels within the ...

Transcutaneous carbon dioxide (TcCO₂) monitoring represents a significant non‐invasive approach for assessing the partial pressure of carbon dioxide (PaCO₂), traditionally measured through arterial ...

The pH of blood refers to how acidic it is. Changes to blood pH can signal underlying medical issues, including metabolic acidosis, respiratory acidosis, metabolic alkalosis, and respiratory alkalosis ...

The sea mammals may actually be able to sense the amount of oxygen in their blood—something we humans can't do. A new study suggests gray seals (Halichoerus grypus) can sense the level of oxygen in ...