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2023年11月29日 · It’s also used to diagnose prediabetes, in which your blood sugar level is higher than it should be but not yet high enough to qualify as diabetes. If your A1c levels are high enough to indicate...
- Overview
- Blood Color
- Lymphocytes Defense
- Testing WBCs
- Normal Ranges
- Low Counts
This article is about the role of white blood cells, specifically lymphocytes, in our body and how they defend us from infections and diseases. It also explains different types of lymphocytes such as B cells, T cells and natural killer cells along with their functions. The article provides information on normal ranges of lymphocyte counts for adult...
The color of your blood comes from red blood cells that carry oxygen through your body. White blood cells defend the body from infection, with lymphocytes being an important part of the immune system.
For every 600 to 700 red blood cells, there is one white blood cell. Lymphocytes are formed in bone marrow and act as the body's army against invading organisms or viruses. There are two types of lymphocytes - B cells make antibodies while T cells destroy virus-taken over or cancerous cells. Natural killer cells can destroy tumor without activation...
A complete blood count measures different components of your blood including white and red blood cells, platelets, hemoglobin and hematocrit ratio; flow cytometry is a more detailed test that looks at many types of blood cell levels including different lymphocyte counts; both tests require a sample taken by healthcare professional sent to lab for a...
Normal ranges vary among labs but depend on age with normal adult range between 1k-4.8k per microliter while children have 3k-9.5k per microliter; high counts mean fighting an infection but sometimes due to serious conditions like hepatitis, HIV/AIDS etc., diagnosis requires doctor consultation after medical history review and physical exam along w...
Less than 1k per microliter considered low count for adults while less than 3k per microliter considered low count for children; underlying causes include autoimmune disorders like lupus, infectious diseases like tuberculosis/AIDS/viral hepatitis etc., radiation therapy or steroid therapy ; diagnosis involves doctor consultation after medical histo...
2023年3月3日 · This is what your diastolic blood pressure number means: Normal: Lower than 80. Stage I: hypertension: 80-89. Stage II: hypertension: 90 or more. Hypertensive crisis: 120 or more. Call 911. Our...
2022年4月26日 · WebMD explains the role of niacin - vitamin B3 - in improving cholesterol levels and lowering cardiovascular health risks.
2024年1月7日 · What Is Dizziness? Dizziness is a feeling of being lightheaded, unsteady, and faint. It can make you feel like the world is spinning. Sometimes the feeling is mild and goes away quickly. Other...
2023年4月7日 · When vertigo is diagnosed, it is typically an inner ear problem that leads to sensations of not having balance. When you are older, there may be other factors contributing to vertigo, including...
2023年4月28日 · Your BMI is based on your height and weight. It's one way to see if you're at a healthy weight. Underweight: Your BMI is less than 18.5. Healthy weight: Your BMI is 18.5 to 24.9. Overweight: Your...
