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Nov 29, 2022 · It's generally defined as more than 16.6 grams (g) of hemoglobin per deciliter (dL) of blood for men and 15 g/dL for women. In children, the definition of a high hemoglobin count varies with age and sex. Hemoglobin count may also vary due to time of day, how well-hydrated you are and altitude.
Jan 11, 2024 · High or low hemoglobin levels can be a sign of serious illness. Learn the causes, risk factors, symptoms, and treatments for abnormal hemoglobin.
Mar 20, 2023 · Causes and treatments. Testing and results. Outlook. Summary. Hemoglobin is a protein in red blood cells that helps deliver oxygen throughout the body. Some factors, such as smoking and lung disease, can cause high hemoglobin levels in your blood. This may lead to symptoms such as fatigue and swelling.
Apr 25, 2022 · A high red blood cell count may be a symptom of a disease or disorder. But, it doesn’t always mean that you have a health problem. Health or lifestyle factors can also cause a high red blood cell count. Medical conditions that can cause an increase in red blood cells include: Heart failure, causing low blood oxygen levels.
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Apr 12, 2024 · If a hemoglobin test shows that your hemoglobin level is lower than it should be, that's a sign of a condition called anemia. Causes of anemia include low levels of certain nutrients, blood loss and some long-term diseases. If a hemoglobin test shows a higher than typical level, that also could be due to various causes.
Jul 18, 2022 · Having high hemoglobin or too many red blood cells can cause your blood to thicken and become sluggish. Thick blood doesn’t flow as quickly, depriving your organs of oxygen. Symptoms of high hemoglobin include: Headaches. Blurred or double vision.
Jul 12, 2023 · High hemoglobin. Takeaway. Hemoglobin helps red blood cells carry oxygen to your muscles and tissues. Abnormal hemoglobin levels can be a sign of several health problems....
