Jan 14, 2023 · A complete blood count (CBC) is a blood test. It's used to look at overall health and find a wide range of conditions, including anemia, infection and leukemia. A complete blood count test measures the following: Red blood cells, which carry oxygen; White blood cells, which fight infection; Hemoglobin, the oxygen-carrying protein in red blood cells

Apr 27, 2023 · The PSA test is a blood test used primarily to screen for prostate cancer. The test measures the amount of prostate-specific antigen (PSA) in your blood. PSA is a protein produced by both cancerous and noncancerous tissue in the prostate, a small gland that sits below the bladder in males.

Jun 11, 2005 · A high white blood cell count usually means one of the following has increased the making of white blood cells: An infection. Reaction to a medicine. A bone marrow disease; An immune system issue. Sudden stress such as hard exercise. Smoking. Specific causes of a high white blood cell count include:

Nov 9, 2024 · Typical results for a total bilirubin test are 1.2 milligrams per deciliter (mg/dL) for adults and usually 1 mg/dL for those under 18. Typical results for direct bilirubin are generally 0.3 mg/dL. These results may vary slightly from laboratory to laboratory.

Jan 14, 2023 · Learn what to expect from having this common blood test, why it's done and how to prepare.

Feb 4, 2011 · A chronically low white blood cell count (leukopenia) can make you vulnerable to bacterial infections and could signal a serious health problem. Before you start investigating the cause of a low white blood cell count, though, it's important to discuss with your doctor what your test results mean

Feb 20, 2024 · A complete cholesterol test is done to determine whether your cholesterol is high and to estimate your risk of heart attacks and other forms of heart disease and diseases of the blood vessels. A complete cholesterol test includes the calculation of four types of fats in your blood: Total cholesterol. This is a sum of your blood's cholesterol ...

Dec 30, 2018 · It's generally defined as more than 16.6 grams (g) of hemoglobin per deciliter (dL) of blood for men and 15 g/dL for women. In children, the definition of a high hemoglobin count varies with age and sex. Hemoglobin count may also vary due to time of day, how well-hydrated you are and altitude.

Jan 4, 2022 · To diagnose iron deficiency anemia, your doctor may run tests to look for: Red blood cell size and color. With iron deficiency anemia, red blood cells are smaller and paler in color than normal. Hematocrit. This is the percentage of your …

Nov 23, 2022 · In general, for adults, a count lower than 3,500 white blood cells per microliter of blood is considered low. For children, an expected count depends on the age. It's possible for some people to have white blood cell counts that are …