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Causes of anemia. Different types of anemia have different causes. They include: Iron deficiency anemia. Too little iron in the body causes this most common type of anemia. Bone marrow needs iron to make hemoglobin. Without enough iron, the body can't make enough hemoglobin for red blood cells.
Causes. Iron deficiency anemia occurs when your body doesn't have enough iron to produce hemoglobin. Hemoglobin is the part of red blood cells that gives blood its red color and enables the red blood cells to carry oxygenated blood throughout your body.
Anemia of chronic disease. Treatment for this type of anemia focuses on the disease that's causing it. If symptoms become severe, treatment might include getting blood, called a transfusion, or shots of a hormone called erythropoietin.
Low levels of vitamin B-12, folate and iron can keep the body from making enough red blood cells. A lack of healthy red blood cells is called anemia, and it can lead to low blood pressure. Medications that can cause low blood pressure. Some medicines can cause low blood pressure, including: All blood pressure medicines.
Leukemia is cancer of the body's blood-forming tissues, including the bone marrow and the lymphatic system. Many types of leukemia exist. Some forms of leukemia are more common in children. Other forms of leukemia occur mostly in adults. Leukemia usually involves the white blood cells.
A genetic condition that affects red blood cells, called sickle cell anemia, can cause blood in urine. The blood cells could be visible or too tiny to see. A condition that damages tiny blood vessels in the kidneys, called Alport syndrome, also can cause blood in the urine.
Unexplained weight loss has many causes, medical and nonmedical. Often, a combination of things results in a general decline in your health and a related weight loss. Most often, medical disorders that cause weight loss include other symptoms.
This sudden influx of blood causes an erection by expanding, straightening and stiffening the penis. Erectile dysfunction (impotence) is the inability to get and keep an erection firm enough for sex. Having erection trouble from time to time isn't necessarily a cause for concern.
Night sweats. Basics. Causes. Learn what conditions and medications might cause these sleep-disturbing sweats.
Find out about symptoms and causes for this cancer that starts in the large intestine. Learn about treatment options, including minimally invasive surgery.