In some cases, fasting is required.
As far as research goes, lab blood test analysis is also used for pharmacogenomics where studies on blood samples will show researches the impact of trial drugs on genes and other elements of the body. Also tests have to be repeated multiple number of times and they have to be perfectly timed as well. In some other, the intake of food is at a particular time. If you are going in a for a lab blood test analysis you will have to ask for clear instructions from your doctor on how you need to be prepared.
Blood labs operate privately and do everything on site.
That means you get blood drawn in the same location as the blood analysis.
Sometimes, you'll get called when the results are ready for you to pick up. Often, you're done within five minutes, give or take the waiting room time.
Sometimes, the lab will be located in a health center where multiple health services are offered. Other times, the lab will send the results directly to your doctor for you.
When choosing a lab, find a location that has good online reviews. Your doctor may recommend one or your friends and family could recommend one.
Ultimately, you want to choose a lab that has a good reputation. When your doctor orders a blood test, you can take the request to your nearest lab. Then, you'll need to take them to your doctor. It's rarely as stressful as you think it'll be. The technicians should be knowledgeable and friendly.
Do You Need to Get Routine Blood Tests Done? If you have upcoming routine blood work, don't worry. Consider also getting your eyes examined before or after your blood tests.