Anemia is a medical condition in which the body does not have enough healthy red blood cells to carry oxygen to the body's tissues. It is a very common condition, and its severity can range from mild to life-threatening. The severity of anemia depends on several factors, such as the underlying cause, the degree of red blood cell destruction or loss, and the body's ability to compensate for the loss of red blood cells.
Causes of Anemia
Anemia can be caused by a variety of factors, including blood loss, a lack of iron in the diet, chronic diseases, and certain medications.
Blood loss is a common cause of anemia, and can be caused by heavy menstrual bleeding, gastrointestinal bleeding, or trauma.
Iron deficiency is another common cause of anemia. It occurs when the body does not get enough iron from the diet or is unable to absorb enough iron from the diet.
Chronic diseases such as kidney disease, cancer, and autoimmune diseases can also cause anemia.
Certain medications such as antacids, anti-inflammatory medications, and blood thinners can also cause anemia.
Symptoms of Anemia
The symptoms of anemia can vary depending on the type and severity of the condition. Common symptoms include fatigue, shortness of breath, pale skin, dizziness, and headaches.
Diagnosis of Anemia
Anemia is usually diagnosed with a complete blood count, which measures the number of red blood cells in the body. Other tests may also be ordered to determine the cause of the anemia.
Treatment of Anemia
The treatment of anemia depends on the underlying cause. Treatment may include taking iron supplements, blood transfusions, or medications to treat the underlying condition.