Anemia is a medical condition in which the number of red blood
cells or hemoglobin below normal. The
normal level of hemoglobin is usually in different males and females. For men in general as anemia
hemoglobin less than 13.5 ml and gram/100 women as hemoglobin less than 12.0 ml
gram/100 defined. These
definitions may vary slightly depending on the source used and the reference
laboratory.
anemia |
Can any process that can disrupt the normal life of a red blood cell anemia. Normal life span of red blood cells is
typically about 120 days. Red
blood cells are produced in the bone marrow.
Anemia is caused mainly by two basic ways. Anemia
is caused by either:
- First a reduction in the
production of red blood cells or hemoglobin or
- Second an increase in the loss
or destruction of red blood cells.
The most common classification of anemia (low hemoglobin) is based on the
average volume Corposcular (CVD), which means the average volume of individual
red blood cells is based.
- When the MCV is low (below 80), is classified as microcytic anemia anemia
(low cell volume).
- When the MCV is within normal range (80-100), one speaks of a normocytic
anemia (normal cell volume).
- When the MCV is high, then it is called a macrocytic anemia (large cell volume).
Looking at individual components of a complete blood count (CBC), particularly
CVD, a doctor may collect information on what to be the most common cause of
anemia in each patient, perhaps.
Genetic diseases can shorten the lifespan of red blood cells and cause
anemia (eg sickle cell anemia). Genetic
disorders can also cause anemia by altering the production of hemoglobin (eg,
alpha-thalassemia and beta-thalassemia).
cause of anemia |
Depending on the degree of genetic abnormality can cause anemia, an inherited
anemia, mild, moderate or severe. In
fact, some to be as strictly compatible with life and death to the fetus
(unborn child) to create. On the
other hand, some of these anemias are so light that they are imperceptible and
are also found during a routine blood test.
Some of the most common causes are:
- Vitamin B12 deficiency can cause pernicious anemia. This type of anemia that occurs when
patients are not able to absorb vitamin B12 from their intestines due to a
number of reasons.
- Strict vegetarians are at risk if they do not have enough vitamin supplements
are.
- The long-term alcoholics.
- People who have an abnormal structure or function of the gastrointestinal
absorption of vitamin B12 deficiency, despite adequate intake.
This usually causes macrocytic (large volume of red blood cells) anemia. Vitamin B12, folic acid along, and in
the production of the heme molecule is an integral component of hemoglobin
involved.Folic acid deficiency anemia may also be the culprit. This result can also be caused by inadequate
absorption, under-consumption of green leafy vegetables, but if long-term heavy
drinking can.
- It may cause malfunction or destruction of red blood cells (anemia) by
antibodies stick to the surface of red blood cells. Examples include anemia, hemolytic
disease of the newborn anemia and drug-induced hemolysis, hemolytic transfusion
reactions, hemolytic anemia, autoimmune.
- A wide range of diseases of the bone marrow can cause anemia.
- Establish, for example, that the cancer has spread (metastasized) to the bone
marrow or bone marrow cancer (multiple myeloma, or leukemia after analysis) can
damage the bone marrow, causing red blood cells, causing anemia.
- Some chemotherapy for cancer can also cause damage to bone marrow and
decreased production of red blood cells, causing anemia.
- Some infections may be the result of the bone marrow and renal anemia and
bone marrow.
- Finally, patients with kidney disease do not require the hormone to stimulate
the natural production of red blood cells in the bone marrow.
- Chronic use of alcohol can lead to anemia in different ways and is often seen
in alcoholics therefore anemia.
- Another common cause of anemia is called anemia of chronic disease. Typically this may occur in patients
with chronic long.
- Some medications can cause anemia in a variety of ways.
Human immunodeficiency virus (HIV) and Acquired Immunodeficiency Syndrome
(AIDS) can lead to anemia.
Some
patients with anemia have no symptoms. Others
feel with anemia may:
- Tired
- Fatigue easily
- Appears pale
- Development of heart palpitations (feeling heart beat)
- Are you short of breath
Other symptoms may include:
- Hair Loss
- Malaise (general feeling of discomfort)
- Aggravation of heart problems
It should be noted that if the anemia has been a long time (chronic anemia),
the body can adapt to low oxygen levels and the individual feels otherwise,
unless the anemia is heavier. On
the other hand, if anemia occurs rapidly (acute anemia), the patient may
experience significant symptoms relatively quickly.
Anemia is usually discovered, or at least one blood cell (CBC) feedback
confirmed. A CBC test may be
ordered on the basis of a physician as part of general control or routine
testing for clinical signs and symptoms that may indicate anemia or other blood
disorders.
Treatment of anemia is very different. First,
the underlying cause of anemia can be identified and corrected. For example, the following should
begin anemia blood loss from a stomach ulcer with medication to heal the ulcer. Likewise, surgery is often necessary
to have a cancer, to remove the chronic blood loss and anemia.
Sometimes iron supplements are also needed to correct iron deficiency. In cases of severe anemia, a blood
transfusion may be necessary. Vitamin
B12 injections are needed for patients with pernicious anemia or other causes
of vitamin B12 deficiency.
In some patients with the disease of the bone marrow (or bone marrow damage
from chemotherapy) or patients with renal failure, epoetin alfa can (Procrit,
Epogen) are used to the bone marrow cells to stimulate red.
When a drug is thought to be the cause, then it should be discontinued under
the supervision of the attending physician.