Skip to content

What can a blood test tell about you?

What can a blood test tell about you?

Specifically, blood tests can help doctors: Evaluate how well organs—such as the kidneys, liver, thyroid, and heart—are working. Diagnose diseases and conditions such as cancer, HIV/AIDS, diabetes, anemia (uh-NEE-me-eh), and coronary heart disease. Find out whether you have risk factors for heart disease.

What is a normal blood test reading?

Important components measured by this test include red blood cell count, hemoglobin, and hematocrit….1. Complete blood count.

Component Normal range
hemoglobin men: 13.5–17.5 grams/deciliter (g/dL); women: 12.0–15.5 g/dL

Can blood test results be wrong?

How often are lab tests wrong? It’s nearly impossible for a test to be right 100% of the time. This is because so many factors can affect your final results.

What is the accuracy of blood tests?

So far, the test is more than 70% accurate at spotting eight common cancer types, five of which don’t have screening tests for average-risk individuals (ovarian, liver, stomach, pancreatic and oesophageal). Researchers hope that this will be available within five years.

What type of infections can a CBC detect?

What diseases can a CBC detect?

  • Anemia of various etiologies.
  • Autoimmune disorders.
  • Bone marrow disorders.
  • Dehydration.
  • Infections.
  • Inflammation.
  • Hemoglobin abnormalities.
  • Leukemia.

Are any medical tests 100 accurate?

When you get a medical test, you may be anxious about the results. For the most part, medical tests are helpful. But most tests are not 100 percent reliable, and the result of any single diagnostic test is not usually enough to make a diagnosis without looking at the big picture.

How do you know if you have a viral infection in your blood?

Full blood count — a viral infection may raise or reduce the white cell count; atypical lymphocytes may be reported. C-reactive protein (CRP) — this is elevated but usually less than 50 in a viral infection (CRP is a marker of inflammation anywhere in the body and is not a specific test for viral infections)

Is it possible to read the results of a blood test?

Other test components can be added to the CBC, such as a cholesterol panel and blood glucose test. To best understand your health parameters and not have to completely rely on your doctor’s interpretations, it’s a good idea to learn to read your blood test results.

How to read your wellness blood test results?

Learn To Read Your Wellness Blood Test Results! 1. The urea nitrogen BUN test is used to evaluate kidney function. The test measures levels of urea or nitrogen in your urine. Understanding lab test results… In general, normal BUN levels range from 6-20 (mg/dL) in adults.

What do the results of the hematocrit test show?

Hematocrit results show the volume of blood taken up by red blood cells, which helps determine if you have too high or too low an RBC count. Blood cells are often referred to as corpuscles, so the mean corpuscular value measures the average size of red blood cells.

What does a blood test tell you about your health?

This test measures many parts of your blood. Red blood cells. Red blood cells contain hemoglobin that carries oxygen from your lungs to the rest of your body. Abnormal red blood cell levels may be a sign of anemia, dehydration, bleeding, or other disorders.