What are the WHO classification of anemia?

We review the World Health Organization definition of anemia, its morphological classification (microcytic, macrocytic and normocytic) and pathogenic classification (regenerative and hypo regenerative), and integration of these classifications.

What are the 7 types of anemia?

They include:
  • Iron deficiency anemia. This most common type of anemia is caused by a shortage of iron in your body. …
  • Vitamin deficiency anemia. …
  • Anemia of inflammation. …
  • Aplastic anemia. …
  • Anemias associated with bone marrow disease. …
  • Hemolytic anemias. …
  • Sickle cell anemia.

What are the 4 types of anemia?

Many types of anemia exist, such as iron-deficiency anemia, pernicious anemia, aplastic anemia, and hemo- lytic anemia. The different types of anemia are linked to various diseases and conditions.

What is the classification of anemia by patho physiology?

There are three broad categories: decreased/defective red blood cell production; increased loss/destruction of red blood cells; and a mixture where both mechanisms operate simultaneously.

What are the 3 main causes of anemia?

Anemia has three main causes: blood loss, lack of red blood cell production, and high rates of red blood cell destruction.

What are 3 symptoms of anemia?

Other health conditions, such as those that interfere with the body’s production of healthy red blood cells (RBCs) or increase the rate of the breakdown or loss of these cells, can cause anemia. Anemia can lead to symptoms including fatigue, shortness of breath, and lightheadedness.

Why is the morphological classification of anemia important?

Categorizing an anemia based on morphology is useful in determining the underlying condition. For example, microcytic, hypochromic cells are seen in iron-deficiency anemia, and macrocytic, normochromic cells are characteristic of a deficiency of B12 or folic acid.

Are there different types of anemia?

There are several different types of anemia, but each of them causes the number of red blood cells in circulation to drop. Red blood cell levels are low due to one of the following reasons: Your body cannot make enough hemoglobin (low hemoglobin).

What level of anemia is severe?

Mild anemia corresponds to a level of hemoglobin concentration of 10.0-10.9 g/dl for pregnant women and children under age 5 and 10.0-11.9 g/dl for nonpregnant women. For all of the tested groups, moderate anemia corresponds to a level of 7.0-9.9 g/dl, while severe anemia corresponds to a level less than 7.0 g/dl.

What are the five strange symptoms of anemia?

Strange Symptoms of Iron-Deficiency Anemia
  • Restless Leg Syndrome. Restless leg syndrome, or RLS, is a common complaint from those who are dealing with anemia. …
  • Pica (Or Craving Ice, Dirt, or Chalk) …
  • Hair Loss. …
  • Being Paler Than Normal. …
  • Arrhythmia. …
  • Depression and Anxiety.

What causes anemia besides low iron?

Certain medicines. Destruction of red blood cells earlier than normal (which may be caused by immune system problems) Long-term (chronic) diseases such as chronic kidney disease, cancer, ulcerative colitis, or rheumatoid arthritis. Some forms of anemia, such as thalassemia or sickle cell anemia, which can be inherited.

What does anemia make you feel like?

Several signs and symptoms occur in all types of anemia, such as fatigue, shortness of breath and feeling cold. Others include: Dizziness or weakness. Headache.

How many types of anaemia are there?

Anemia Types and Causes. There are more than 400 types of anemia, and they’re divided into three groups: Anemia caused by blood loss.

What is a normal iron number?

Normal Results

Iron: 60 to 170 micrograms per deciliter (mcg/dL), or 10.74 to 30.43 micromoles per liter (micromol/L)

How is anemia diagnosed?

Complete blood count (CBC).

A CBC is used to count the number of blood cells in a sample of your blood. For anemia, your doctor will likely be interested in the levels of the red blood cells contained in your blood (hematocrit) and the hemoglobin in your blood.

What are the 400 types of anemia?

There are more than 400 types of anemia.
…
The main types of anemia are:
  • aplastic anemia.
  • sickle cell anemia.
  • hemolytic anemia.
  • iron deficiency anemia.
  • anemia of inflammation.
  • vitamin deficiency anemia.
  • anemia associated with bone marrow disease.
  • anemia due to chronic kidney disease.

How is anemia defined?

Anemia is a condition that develops when your blood produces a lower-than-normal amount of healthy red blood cells. If you have anemia, your body does not get enough oxygen-rich blood. The lack of oxygen can make you feel tired or weak.