Recent content about Tests - Page 11

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Latest content about Tests

Cortisol Test: What It's For, Types, Normal Levels & Results

A cortisol test measures the amount of cortisol in the body which can be measured in tje saliva, urine or blood. Learn more about what a cortisol test is for, how to prepare for it, what normal levels are, and what high or low cortisol levels mean.

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Prolactin Test: Why It's For (& What High or Low Levels Mean)

Prolactin is a hormone responsible for stimulating the development of mammary glands, promoting milk production and regulating menstruation after childbirth. Learn more about the prolactin test, what it is for, when to take the test and what are high prolactin or low prolactin level means.

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T3 (triiodothyronine): Normal Levels (& What High or Low Levels Mean)

A T3 test is normally ordered when T4 and TSH results are abnormal or when hyperthyroidism is suspected. Learn more about what the normal T3 level is, why a high or low T3 level means, and how this test is done.

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Why Are My Basophils Low? 9 Common Causes

Basophils can be low due to pregnancy and ovulation, which is not a cause for concern. However low basophils may also be a sign of of caused by acute infections, allergic reactions or hyperthyroidism, which require medical treatment. Learn about why basophils can become low and how this finding is treated.

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Neutrophils: What High or Low Levels Mean

Neutrophils are immune cells that can become high in the cases of infection or inflammation. They can also be low due to conditions such as anemia or leukemia. Learn more about neutrophils, what they are and what it means to have high or low neutrophils.

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Immunoglobulin A (IgA): What It's For (& What High or Low Levels Mean)

Immunoglobulin A, or IgA, is a protein that can be found in the body, mainly in the mucous membranes. Its main function is to protect the body against infections. Learn more what IgA is for, what normal IgA levels are, and what high IgA or low IgA levels mean.

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Lipase: Why The Test Is Ordered, Normal Levels & Why It's High

Lipase is a digestive enzyme that may be increased with conditions like pancreatitis, pancreatic cancer, or acute appendicitis. Read more about why the lipase blood test is ordered, what normal levels are and why it may be high.

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Basophils: Normal Levels (& What Causes High or Low Results)

Basophils are immune system cells that can become increased with allergies or prolonged inflammation. Learn more about what basophils are for, what normal levels are, and what high or low levels mean.

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High Prolactin Levels: Symptoms, Normal Levels & Causes

High prolactin levels are characters by values over 25 ng/mL. It is usually caused by stress, intense exercise or pregnancy, but can also be a sign of hypothyroidism or tumors. Check out what causes high prolactin, the main symptoms of high prolactin levels and how it is treated.

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Urease Test: How It's Done & What Results Mean

The urease test is a laboratory test is ordered to help identify various bacteria, including Helicobacter pylori, within a specimen. Learn more about how the urease test is perfordoneed and what a positive or negative urease result means.

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VDRL: What It's For, How It's Done, & Results

The VDRL test is used to diagnose or monitor syphilis. This test is typically ordered if this infection is suspected, or to determine the risk for syphilis in a pregnant woman. Learn more about how this test is done and what results mean.

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Coombs Test: Direct & Indirect, How It's Done and Results

The Coombs test is typically ordered by the doctor to rule out or confirm hemolytic anemia, but it can also be used to identify other diseases. Two types can be ordered: a direct or indirect Coombs test. Check-out when a Coombs test is ordered, what the different types mean and how results are interpreted.

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24 Hour Urine Test: Uses, How to Perform & Normal Levels

A 24-hour urine test evaluates different substances in the urine, such as clearance of creatine, albumin, and sodium. It is ordered to analyze kidney function and monitor disease progression or treatment. All urine in the period of 24 hours is collected in a special plastic container. Learn more about this test below.

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ASO Titer (Antistreptolysin O Test): What It's For & Results

An ASO titer is a test performed to identify the presence of a toxin produced by Strep A. It is useful for the diagnosis of Streptococcus pyogenes infections and for investigating rheumatic fever. Learn more about what the ASO titer is for,.

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AST/ALT Blood Test: What Is It For and Normal Levels

AST and ALT, also known as transaminases, are two hepatic enzymes that are usually measured in the blood to assess liver health and functioning. Get to know what can alter the AST and ALT blood levels .