Dating blood work, blood test results - your complete guide to understanding numbers

Other than water, food and drinks that you consume can add to or alter components in your blood that affect your sample and your doctor's interpretation of your health. What to Expect During Tests While fasting for blood tests is important, there are other things to know as well. The investigating laboratory may instruct you not to eat after dinner the night before and to hold off on your morning breakfast, coffee or tea until after the blood draw. As part of a routine physical examination, your health care provider may prescribe blood work to assess your physical condition. Some blood work, such as glucose tolerance tests, is performed on two or more separate occasions to ensure accuracy.


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Before Your Blood Test

In either case, your physician can advise you on appropriate medication. So if there are irregularities, other tests will be required. What do you want to learn about?

Knowing where you stand with these important parameters is essential for being proactive and owning your own health. You might pack a breakfast and even an insulated bottle of coffee before beginning to fast. You can have a snack immediately after they have taken the sample.

Fasting Blood Work

If they find anything abnormal, they may ask you to have another test in a few weeks or months time. The phlebotomist will begin by gently pressing his or her fingers against your skin to locate the best vein. Once the lab processes the samples and sends us the results, a provider will email you with an interpretation of the results as well as a file of the results for your reference. On the other hand, too few white blood cells could be caused by certain medications or health disorders. No one looks forward to getting their blood drawn, but the procedure is usually brief and uneventful.

What to Expect During the Draw. You might also need to fast if your doctor merges nonfasting tests such as complete blood counts and checks for enzymes, vitamin D or other nutrient levels with tests that do require fasting. Fasting is defined as eating and drinking nothing but water. We recommend calling your insurance to find out. Breaking Your Fast After fasting for blood tests, you need to fill up missing nutrients!

Blood Test Results - Your Complete Guide to Understanding Numbers

Just be sure to drink plenty of water to stay hydrated. Insurance Coverage Having an unusual test done and wondering whether your insurance will cover it? View All Opens in a new window.

Note that a small number of tests have stricter requirements, such as the H. It usually takes a couple of minutes for the whole procedure to complete. If you do bruise, it should go away within a few days. This ratio is another way of checking your risk of heart disease. It may also indicate leukemia, which can cause an increase in the number of white blood cells.

Applying pressure directly following a blood draw mitigates the common side effect of bruising. Excess chloride may indicate an overly acidic environment in the body. Low levels of hemoglobin may indicate anemia.

The number of platelets may also indicate a health condition. End the fast when directed by eating another nutritious meal with your beverage of choice. Similarly, if you eat sugar before getting your blood sugar tested, dating chinese you will get inaccurate reading. The lipid panel is a collection of tests measuring different types of cholesterol and triglycerides fats in your bloodstream. Some veins are trickier to draw from than others.

Fasting for Blood Tests

Fasting is important because what you eat may change test results. These narrow parameters allow lab technicians and physicians the greatest diagnostic margin by introducing no dietary variables into the procedure. Do I need to get yearly blood tests?

If the phlebotomist is not successful after two sticks, he or she may recommend that you come back another day. Your doctor will share the test results with you and explain what different values mean. Depending on the type of blood test you are having, your doctor will give you specific instructions about fasting for blood tests. It should also help keep your health care costs lower.

There are quite a few more tests available, but the ones included here are among the most common. Our natural supplements are cutting-edge and formulated by a practicing medical doctor to help with a variety of health conditions. You need only plain water, without added vitamins, flavoring or carbonation, to achieve the correct fluid and electrolyte balance in your blood chemistry. The test helps diagnose iron deficiency anemia and other similar conditions. Many people know they have to fast before a blood test, dating but they do not know why they should be fasting for blood tests.

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  2. After they collect the sample, they will cover the puncture site with a bandage.
  3. There will be a change in your blood cholesterol and levels of triglycerides if you have the lab work done after eating something.
  4. Nancy Clarke began writing in after achieving her Bachelor of Arts in English and has edited books on medicine, diet, senior care and other health topics.
  5. You may also want to read my earlier newsletter on thyroid issues.
  6. This means that you can have your blood drawn directly following a visit, or at your convenience throughout the week.

Here is a list of the components that are normally measured, along with typical values. Blood tests that need a dietary clean slate can include individual samples to measure blood glucose, cholesterol or triglyceride levels or multiple screens such as lipid or basic metabolic panels. In a water-only fast, do not consume any solid or liquid food and do not drink any coffee, soda or other beverages. These pills can change your test results by raising your iron levels. Alcohol abuse, long-term antacid use, excessive intake of diuretics or vitamin D, and malnutrition can also elevate phosphorus levels.

Blood Test Results Your Guide to Understanding the Numbers

You should take this test on an empty stomach. Urine tests are frequently ordered along with blood tests, and the fuller your bladder, the easier it will be for you to provide a sample. Taking the time upfront to locate the best vein is time well spent. It is a good idea to schedule your test early in the morning, dating so you do not need to stay hungry for long.

You can take prescription medications unless your doctor advices against it. While fasting for blood tests is important, there are other things to know as well. Here is exactly what happens during different tests. In some instances, your doctor will ask you to avoid only certain foods, beverages or medications before a test.

Blood Work 101 What s the Deal

Preparing for a Test Fasting

Fasting for Blood Tests What Are the Rules

Too many or too few platelets can affect clotting in different ways. Then he or she will don gloves, clean the area with an alcohol pad, tie a tourniquet around your upper arm to increase blood flow, ask you to make a fist, and insert the needle. You should not chew gum, smoke, or exercise before your test because all these activities can stimulate your digestive system and affect test results. To fast effectively and provide the best possible blood sample, simply follow the instructions provided by your doctor or the testing laboratory to the letter. Having an unusual test done and wondering whether your insurance will cover it?

Chemistry Panel (or Metabolic Panel)

After fasting for blood tests, you need to fill up missing nutrients! It is therefore important you do not drink or smoke before your test. If your test shows you are below the minimum numbers, you may be suffering from hypothyroidism, or low thyroid. Elevated protein levels could indicate a health condition in need of attention. At Newport Natural Health we provide health tips, advice, articles and natural health supplements.

In some cases, your doctor will allow you to eat or drink anything before your test. Our bodies can make vitamin D, but only when bare skin, free of sunblock and lotions, is exposed to sunlight. Instead, providers test only for select concerns based on your symptoms, personal and family history, and risk factors. The best way to determine if you need supplements is to have a vitamin D test, known as hydroxyvitamin D.

Can I Have Coffee If I m Fasting Before Blood Work

Blood Work What Lab Results Really Mean

So to empower my readers, here is a simplified guide to understanding your blood test results. See how much better going to the doctor can be. Please follow these instructions, or your results may be skewed, requiring additional tests or even unnecessary medications.

  • Certain medications, especially birth control pills can change your cholesterol levels, so you may want to stop taking them for a few days before the test.
  • Livestrong Food and Drink Beverages Coffee.
  • Chat up your phlebotomist and distract yourself from the draw!
  • This test measures the numbers, shapes, and sizes of various types of white blood cells listed above.
  • If your scores are above the normal range, you may have an overly active thyroid, or hyperthyroidism.
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