Your doctor writes a prescription for a laboratory test and tells you that you must rapid for it. The result? her stomach begins to automatically grumble as its means of talk back. We understand that delaying that first cup that coffee or bite that breakfast is a challenge, yet not for this reason fast! We"re around to define why it"s so essential to skip the morning meal prior to a fasting blood test through these five facts.

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1. Not all blood tests call for fasting.

There are only specific tests that call for you to fast for eight to twelve hours before your appointment. This is due to the fact that for specific tests, the nutrients and ingredients native what girlfriend eat or drink (if the anything other than water) is absorbed into her bloodstream and also can affect the determinants that space being measure in the blood for certain lab tests. In this cases, fasting improves the accuracy that the results and gives your physician the best snapshot of her health.

Some that the much more common laboratory tests that call for fasting include:

Blood glucose and C-peptide testing that checks blood-sugar and also insulin levelsLipid file tests to measure cholesterol, triglycerides and high-density lipoprotein (HDL) levelsVitamin B12 level testing

2. You deserve to drink water (unless otherwise instructed by your doctor)

For most blood exam that call for fasting, it"s it s okay to drink water. In fact, water hydrates her veins, which renders them less complicated to find and to draw blood from. So, it"s actually good to drink lot of of water prior to a blood test. If your medical professional recommends a blood test that needs fasting, asking if drink water is okay. The way, you know for sure.

3. Many of the time, it"s advised to take regular medications prior to a fasting blood test.

Often, it"s advised to continue taking your continual medications, even prior to a fasting blood test. But, the always good to clean this v your doctor, and any vitamin or supplements the you take it on a daily basis.

4. As soon as your blood test is complete, eat!

It"s a great idea to make your fasting blood check appointment very first thing in the morning and bring at least a snack v you. That way, you deserve to have a fast bite ready to reap as soon as your blood test is complete.

5. Constantly call your doctor or laboratory with any kind of questions around your laboratory test.

If friend have any type of questions around your test or fasting requirements, call your medical professional or lab ahead of time to it is in prepared. And always be honest around your fasting v your wellness professionals. The accuracy of her labs guides their an extremely important recommendations and also treatment plans, consisting of medication dosages, because that example.

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