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When your hemoglobin level is low, it means your body isn’t getting enough oxygen, making you feel very tired and weak. At what level is hemoglobin dangerously low? Normal hemoglobin levels are different for men and women.
A low hemoglobin count can be associated with a disease or condition that causes your body to have too few red blood cells. This can occur if: Your body produces fewer red blood cells than usual. Your body destroys red blood cells faster than they can be produced. You have blood loss.
Low hemoglobin levels can be caused by a diet low in iron, gastrointestinal (GI) bleeding, GI surgery, and heavy menstrual bleeding, among other things. Some of the symptoms related to low hemoglobin include body aches, chest pain, weakness, fast heartbeat, and shortness of breath.
Paroxysmal nocturnal hemoglobinuria is a rare, life-threatening disease. It causes blood clots, destroys blood cells, and impairs bone marrow function. It’s a genetic condition, usually...
Low levels of the protein in red blood cells that carry oxygen, called hemoglobin, is the main sign of anemia. Some people learn they have low hemoglobin when they donate blood. If you're told that you can't donate because of low hemoglobin, make a medical appointment.
A low hemoglobin count is generally defined as less than 13.2 grams of hemoglobin per deciliter (132 grams per liter) of blood for men and less than 11.6 grams per deciliter (116 grams per liter) for women.
High or low hemoglobin levels can be a sign of serious illness. Learn the causes, risk factors, symptoms, and treatments for abnormal hemoglobin.
Low hemoglobin is when your body produces fewer red blood cells than normal. Different diseases, including anemia, cancer, and inherited blood disorders, can cause low hemoglobin. Low hemoglobin can also occur due to blood loss.
Anemia Diagnosis. 10 min read. What Is Anemia? Anemia is defined as a low number of red blood cells. In a routine blood test, anemia is reported as a low hemoglobin or hematocrit....
Critically low hemoglobin levels can lead to severe outcomes. For instance, a hemoglobin level less than 5.0g/dL may lead to heart failure or death.