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High hemoglobin count. Basics. Causes. An above-normal level of hemoglobin in your blood usually occurs when your body needs more oxygen, often because you smoke or live at high altitude.
A high hemoglobin level is often an indicator of disease, including polycythemia vera, cancer, heart disease, lung disease, and kidney or liver disease. Smoking and high altitudes can also cause hemoglobin levels to increase. Hemoglobin levels can be checked with a routine blood test.
High hemoglobin count occurs when you have unusually high levels of a specific blood protein. The blood protein hemoglobin helps carry oxygen throughout your body and takes carbon dioxide to your lungs. High hemoglobin levels can lead to dizziness, fatigue, easy bruising and other symptoms.
Low oxygen levels, misuse of certain drugs and blood cancers can cause a high red blood cell count. Low oxygen levels. The body might make more red blood cells as a response to conditions that result in low oxygen levels. These might include: Congenital heart disease in adults; COPD; Heart failure
Erythrocytosis causes you to have high levels of hematocrit and/or hemoglobin. Hematocrit levels: Hematocrit is the number of red blood cells you have. Hemoglobin levels: Hemoglobin is an essential protein found in red blood cells. Erythrocytosis is also commonly called polycythemia. How does erythrocytosis affect my body?
A high red blood cell count means the number of red blood cells in your bloodstream is higher than normal. Red blood cells are one of the major components of your blood, along with white blood cells and platelets. Red blood cells help carry oxygen throughout your body.
High or low hemoglobin levels can be a sign of serious illness. Learn the causes, risk factors, symptoms, and treatments for abnormal hemoglobin.
Hemoglobin carries oxygen from your lungs to your tissues and organs through the blood. High hemoglobin levels can affect the health of your blood and circulatory system. However, treatment may effectively address the underlying cause and ease symptoms.
Learn why you may need an Hgb test, what the typical ranges are for Hgb, and what can cause abnormal Hgb levels. What is a healthy hemoglobin level by age? Your age and gender both affect...
Read about hemoglobin lab values, normal range, blood test, and high and low values. Learn what normal, low, and high levels of hemoglobin mean. Also learn about defective hemoglobin, deficiency, treatment, symptoms, and causes.