Anemia is caused by a lack of red blood cells or hemoglobin, the oxygen-carrying protein found in red blood cells. Anemia is most often due to a deficiency in iron, a key component of hemoglobin. (That’s why it is often treated with iron supplements). Anemia can be triggered by blood loss, a folic acid or vitamin B12 deficiency, sickle cell disease, and a genetic disorder called thalassemia, among other causes. In the U.S., 2% to 5% of women and 1% of men have iron deficiency anemia.
TUESDAY, Oct. 22 (HealthDay News) — Children with low levels of vitamin D may be at increased risk for anemia, according to a large new study. Researchers analyzed blood samples from more than 10,400 children and found that vitamin D levels were consistently lower in youngsters with anemia, a condition involving lower-than-normal levels of red blood [...]
By Steven ReinbergHealthDay Reporter WEDNESDAY, July 31 (HealthDay News) — Older adults suffering from anemia — lower than normal red blood cell levels — may be at increased risk for dementia, a new study suggests. Anemia affects as many as 23 percent of seniors, the researchers say. “We found a 60 percent increased risk of dementia with [...]
FRIDAY, June 21 (HealthDay News) — Taking iron supplements during pregnancy reduces women’s risk of anemia and is linked with an increase in birth weight and a reduced risk of low birth weight, a new analysis finds. Researchers examined more than 90 studies that included a total of nearly 2 million pregnant women and found that [...]
THURSDAY, May 30 (HealthDay News) — Patients who receive a red blood cell transfusion during or after heart surgery may be at greater risk for infection, according to a new study. However, the use of platelets during transfusions does not appear to carry a similar risk. Limiting red blood cell use could result in fewer major [...]
WEDNESDAY, Nov. 7 (HealthDay News) — Scientists have discovered a new gene, known as Atpif1, that enables the body to make hemoglobin — the protein in red blood cells that is responsible for transporting oxygen in the blood. In their study, researchers from Brigham and Women’s Hospital in Boston revealed that loss of this critical blood [...]