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Symptoms of high hemoglobin level include headaches and dizziness. These are signs your body needs more oxygen. Learn what causes high hemoglobin and how to treat it.
A high hemoglobin count occurs most commonly when your body requires an increased oxygen-carrying capacity, usually because: You smoke; You live at a high altitude and your red blood cell production naturally increases to compensate for the lower oxygen supply there; High hemoglobin count occurs less commonly because:
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.
If you have a high red blood cell count, it’s important to talk to your healthcare provider. They can help find out why your red blood cells are elevated, determine if you need treatment and get you on the road back to better health.
Erythrocytosis is associated with elevated hematocrit and/or hemoglobin levels in adults. Your provider can measure these levels during a blood test. Men and people assigned male at birth. Hematocrit (HCT): >50%; Hemoglobin (HB): >17.5 g/dL; Women and people assigned female at birth (non-pregnant) Hematocrit (HCT): >45%; Hemoglobin (HB): >15.3 g/dL
High or low hemoglobin levels can be a sign of serious illness. Learn the causes, risk factors, symptoms, and treatments for abnormal hemoglobin.
Symptoms of high hemoglobin can include: dizziness. fatigue. itchy skin. bruising or bleeding easily. excessive sweating. unexplained weight loss. numbness in the hands, feet, or legs. skin discoloration, such as yellow, purple, or flushed skin. swollen, painful joints.