Medically reviewed by Michael Menna, DO Key Takeaways A low red blood cell count can be the result of lifestyle factors or signal a health condition requiring treatment. In the absence of an ...

A new study shows that ultramarathons damage and replenish red blood cells in ways that could help treat cancer patients.

CHICAGO (Reuters) - Older patients whose red blood cell counts are even slightly out of the normal range are at higher risk of death and heart problems after major surgery, U.S. researchers said on ...

What Is a RDW Blood Test? An RDW blood test – also known as a red blood cell distribution width blood test – is a measure of the difference in your red blood cells’ size and volume. RDW is one part of ...

Aplastic anemia is when your bone marrow can’t make enough healthy blood cells, including red blood cells, white blood cells, and platelets. A CBC measures blood cell levels and is used to diagnose ...

Blood doping boosts athletic performance by increasing the number of red blood cells in the bloodstream. Blood doping is commonly associated with endurance sports such as cycling, distance running, ...

After a long trail race, some of your red blood cells may not bend the way they should. That matters because red blood cells have a tight job description.

A recent mouse study suggests that low-oxygen conditions, such as being at high altitudes, could cause red blood cells to ...

The NHS has shared several symptoms of iron deficiency anaemia, with one that may show up in the leg. Iron plays a vital role ...