Your doctor writes a prescription because that a lab test and also tells you the you must rapid for it. The result? your stomach starts to instantly grumble together its method of talking back. We recognize that delaying that an initial cup the coffee or bite of breakfast is a challenge, however not for this reason fast! We"re around to explain why it"s so vital to skip the morning meal prior to a fasting blood test v these five facts.

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1. Not all blood tests require fasting.

There room only details tests that call for you to fast for eight come twelve hours before your appointment. This is since for particular tests, the nutrients and also ingredients indigenous what you eat or drink (if that is anything various other than water) is took in into her bloodstream and also can affect the components that are being measure up in the blood for specific lab tests. In this cases, fasting boosts the accuracy that the results and also gives your medical professional the best photo of her health.

Some the the more common laboratory tests that need fasting include:

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

2. You can drink water (unless otherwise instructed by her doctor)

For most blood test that call for fasting, it"s it s okay to drink water. In fact, water hydrates her veins, which provides them easier to find and also to attract blood from. So, it"s actually great to drink lot of of water before a blood test. If your doctor recommends a blood test that needs fasting, questioning if drink water is okay. The way, you recognize for sure.

3. Most of the time, it"s advised to take continual medications before a fasting blood test.

Often, it"s advised to proceed taking your regular medications, even prior to a fasting blood test. But, that is always good to clean this with your doctor, as well as any vitamin or supplements the you take on a day-to-day basis.

4. When your blood test is complete, eat!

It"s a an excellent idea come make your fasting blood check appointment very first thing in the morning and bring at least a snack with you. The way, you deserve to have a quick bite ready to enjoy as soon as your blood check is complete.

5. Always call your physician or laboratory with any questions about your rap test.

If you have any type of questions around your test or fasting requirements, call your doctor or lab front of time to it is in prepared. And constantly be honest around your fasting v your health professionals. The accuracy of her labs guides their an extremely important recommendations and treatment plans, consisting of medication dosages, for example.

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