Healthy kidneys filter creatinine out of the blood Creatinine exits the body as a waste product in urine. A normal resting heart rate for adults ranges from 60 to 100 beats per minute A heart rate above or below that may signal a health condition. Ejection fraction is a measurement of the percentage of blood leaving the heart each time it squeezes When the heart squeezes, it's called a contraction
Ejection fraction is just one of many tests your healthcare professional may use to see how your heart works The heart squeezes and relaxes. Hyponatremia is the term used when your blood sodium is too low Learn about symptoms, causes and treatment of this potentially dangerous condition. Overview a ferritin test measures the amount of ferritin in the blood Ferritin is a blood protein that contains iron
If a ferritin test shows that the blood ferritin level is low, it means the body's iron stores are low This is a condition called iron deficiency Iron deficiency can cause anemia. Overview the prothrombin time test, sometimes referred to as the pt or pro time test, checks how quickly blood is clotting Prothrombin is a protein produced by the liver It is one of many factors in the blood that help it to clot properly.
These include skipping a meal and getting more physical activity than normal Check your blood sugar level regularly and watch for symptoms of low blood sugar, including Learn about the blood urea nitrogen (bun) test to assess kidney function and what possible results could mean. Learn about how to track your menstrual cycles and what any changes may mean. The blood sample is generally drawn with a needle from a vein in your arm You may feel some tenderness at the site, but you'll be able to resume normal activities afterward
Typical ranges vary substantially with race, age and sex.
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