How many rbcs

A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Call for all medical emergencies.

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Medical Tests. How to Prepare for the Test No special preparation is necessary. How the Test will Feel When the needle is inserted to draw blood, some people feel moderate pain. Hemoglobin Hgb, Hb : Abnormal test results can have many causes.

Some of these causes might not be something that needs to be treated. The most common problem found through the CBC is mild anemia. You may have more testing, depending on how severe the anemia is and whether other problems crop up in the test. The test is done with a blood sample. A needle is used to draw blood from a vein in your arm or hand. Taking a blood sample with a needle carries risks that include bleeding, infection, bruising, or feeling dizzy.

When the needle pricks your arm, you may feel a slight stinging sensation or pain. Afterward, the site may be slightly sore. Certain medicines might affect your results. Talk with your healthcare provider about the medicines you are taking. You don't need to prepare for this test. Be sure your healthcare provider knows about all medicines, herbs, vitamins, and supplements you are taking. This includes medicines that don't need a prescription and any illegal drugs you may use.

Search Encyclopedia. Complete Blood Count Does this test have other names? Performance-enhancing drugs like protein injections and anabolic steroids can also increase RBCs.

Kidney disease and kidney cancers can lead to high RBC counts as well. Blood cancers can affect the production and function of red blood cells. They can also result in unusual RBC levels. Each type of blood cancer has a unique impact on RBC count.

The three main types of blood cancer are:. Your doctor will discuss any abnormal results with you. Depending on the results, they may need to order additional tests. These can include blood smears , where a film of your blood is examined under a microscope.

Blood smears can help detect abnormalities in the blood cells such as sickle cell anemia , white blood cell disorders such as leukemia, and bloodborne parasites like malaria.

Anemia is a condition in which there are not enough healthy red blood cells to carry oxygen throughout the body. Types of anemia include:. All types of anemia require treatment. People with anemia typically feel tired and weak. They may also experience headaches, cold hands and feet, dizziness, and irregular heartbeats. A bone marrow biopsy can show how the different cells of your blood are made within your bone marrow. Diagnostic tests, such as ultrasounds or electrocardiograms , can look for conditions affecting the kidneys or heart.

Dietary changes can play a major part in home treatment by increasing or lowering your RBC count. Red blood cells contain a substance called haemoglobin, which transports oxygen around the body. A normal RBC count would be: men — 4. A high RBC count could be caused by a number of health conditions or health-related factors, including: smoking congenital heart disease dehydration for example, from severe diarrhoea low blood oxygen levels hypoxia pulmonary fibrosis a lung condition that causes scarring of the lungs Read more about the red blood cell count at Lab Tests Online UK.