Damaged Red Blood Cells Flashcards, test questions and answers

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What is Damaged Red Blood Cells?

Damaged red blood cells are an important issue in medical science. Red blood cells are responsible for transporting oxygen from the lungs to the rest of the body, so damaged red blood cells can have a major impact on overall health.Damaged red blood cells can occur for a number of reasons. One common cause is oxidative stress, which occurs when free radicals damage cell membranes and alter their structure and function. Oxidative stress can be caused by smoking, pollution, and other toxins that accumulate in the bloodstream. It can also be caused by certain medications or medical conditions such as kidney disease or diabetes. Other causes of damaged red blood cells include microangiopathic diseases like sickle cell anemia or thalassemias, as well as autoimmune disorders like lupus or rheumatoid arthritis. In addition, certain infections such as malaria or HIV can cause damage to these important components of our circulatory system. Diagnosing damaged red blood cells begins with a physical exam and lab tests to measure hemoglobin levels, red cell indices (including mean corpuscular volume), and hematocrit levels among other things. A complete review of medical history is also necessary to identify any underlying conditions that may be contributing to the problem at hand. Treatment depends on the underlying cause but may involve medications such as corticosteroids for autoimmune disorders or antibiotics for infections; dietary supplements like folic acid and iron; lifestyle modifications; transfusions; and stem cell transplants in some cases where there is extensive destruction of red blood cells due to genetic conditions like sickle cell anemia or thalassemias. Additionally, preventive measures such as reducing exposure to toxins through healthy eating habits and avoiding smoking should help reduce future risks associated with damaged red blood cells.