
Anemia - Symptoms and causes - Mayo Clinic
May 11, 2023 · Having cancer, kidney failure, diabetes or another chronic condition increases the risk of anemia of chronic disease. These conditions can lead to having too few red blood cells.
Iron deficiency anemia - Symptoms & causes - Mayo Clinic
Sep 20, 2025 · Overview Iron deficiency anemia is a common type of anemia. Anemia is a condition in which the blood doesn't have enough healthy red blood cells. Red blood cells carry oxygen to the …
Anemia - Diagnosis and treatment - Mayo Clinic
May 11, 2023 · If you get a diagnosis of anemia, you might need more tests to find the cause. Sometimes, it can be necessary to study a sample of bone marrow to diagnose anemia.
Vitamin deficiency anemia - Symptoms & causes - Mayo Clinic
Sep 16, 2025 · Not eating enough foods that have vitamin B-12 and folate can cause vitamin deficiency anemia. Or the body might have trouble taking in and using these vitamins. Without these nutrients, …
Iron deficiency anemia - Diagnosis & treatment - Mayo Clinic
Sep 20, 2025 · If iron supplements don't raise blood-iron levels, the anemia likely is due to bleeding or an issue taking in iron. Your healthcare professional will need to try to find the cause to treat it.
Sickle cell anemia - Symptoms & causes - Mayo Clinic
Learn about the symptoms, causes and treatment of this inherited blood disorder that, in the United States, is more common among Black people.
Aplastic anemia - Symptoms & causes - Mayo Clinic
Aplastic anemia is a condition that happens when your bone marrow stops making enough new blood cells. The condition leaves you tired and more prone to infections and uncontrolled bleeding.
Macrocytosis: What causes it? - Mayo Clinic
Mar 4, 2025 · A side effect of certain medicines, such as those used to treat cancer, seizures and conditions in which the body attacks its own cells, called autoimmune hemolytic anemia.
Low hemoglobin count Causes - Mayo Clinic
Nov 13, 2025 · Causes shown here are commonly associated with this symptom. Work with your doctor or other health care professional for an accurate diagnosis.
Heavy menstrual bleeding - Symptoms and causes - Mayo Clinic
Aug 30, 2023 · Heavy menstrual bleeding can cause anemia related to blood loss. Anemia is a condition in which the body lacks enough red blood cells to carry oxygen to tissues.