2025年2月15日 · But some health conditions can cause a high hemoglobin count, including: Congenital heart disease in adults — one or more changes in the heart's structure that are present at birth. COPD — a long-term lung disease that causes trouble with breathing.

2022年6月20日 · High hemoglobin count happens when you have unusually high levels of a blood protein called hemoglobin. Hemoglobin helps carry oxygen throughout your body and carries carbon dioxide to your lungs. Irregularly high hemoglobin levels can increase your risk of complications such as blood clots.

2024年5月20日 · 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.

2024年10月9日 · High or low hemoglobin levels can be a sign of serious illness. Learn the causes, risk factors, symptoms, and treatments for abnormal hemoglobin.

2018年5月11日 · High hemoglobin levels or polycythemia can be due to smoking, dehydration, or heart problems. This article describes the types and treatment options for polycythemia.

2023年3月21日 · High hemoglobin can occur due to many factors, including dehydration, cardiovascular conditions, and smoking. As a result, contact your doctor if you experience any symptoms of high hemoglobin, as it may indicate an underlying condition that requires care.

2020年10月18日 · High hemoglobin levels are a symptom of many diseases. Here are the seventeen most common reasons you hemoglobin levels may be elevated. A high hemoglobin count confirms that your blood carries an above-average concentration of the oxygen-carrying compound hemoglobin.

High hemoglobin levels can result from various factors, including dehydration, smoking, living at high altitudes, or medical conditions such as polycythemia vera. Symptoms of elevated hemoglobin levels may include: Headaches; Dizziness; A ruddy or flushed complexion; Your provider may suggest lifestyle changes, increased hydration, or further ...

2020年8月10日 · What should every person know about elevated hemoglobin levels, the possible symptoms, and the risks and complications? A hemoglobin molecule is a group of four globular protein subunits, and each of these subunits is composed of a protein chain tightly associated with a non-protein heme group.

2024年3月7日 · 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.