A:Don’t drink anything but water. Coffee contains caffeine. It’s also a diuretic, which removes water from your body. Many people think coffee counts toward your fluid requirements. However, it makes you urinate more, which can affect some of your lab results. So, get your blood test done, then get your cup of coffee! See more A:Typically, you should fast before bloodwork anywhere between 10 and 12 hours. Usually, people choose to do blood tests first thing in the morning. This way, you can fast … See more A:Yes. You can drink as much water as you want, but it should be plain. Avoid lemon-flavored and carbonated waters, as well as teas until after your test. See more A:Let your doctor know so you don’t end up doing a test unnecessarily. If you’ve already gone for the test without fasting, and the results come back normal, then you’re most likely … See more A:You can take over-the-counter and prescription medications unless your doctor advises you otherwise. On that note, it’s definitely a good idea to tell your doctor about all medications and supplements you’re … See more WebMar 24, 2024 · The answer depends on two factors – the type of blood test you're taking, and the kind of coffee you drink. Certain types of blood tests will require you to abstain …

Can You Drink Coffee Before A Blood Test? Fasting Blood Tests

WebSep 21, 2024 · Yes, in most cases, you may drink black coffee before a “fasting” blood test (or black tea if that’s your preference). These beverages generally will not affect the … WebDec 15, 2016 · Drinking coffee and eating are OK before some blood tests but not others, and some doctors say any black coffee at all before is OK even before a cholesterol … openeye rocs

Will Coffee Affect My Blood Test? livestrong

WebWhen to Drink Coffee. You may be craving caffeine by the time you successfully end your fast, but your blood glucose level will be low after going without food … WebJul 6, 2024 · No, you absolutely may not drink coffee (or water – or beverages of any kind) after the cut-off time you’re given. That’s … WebMar 11, 2024 · You also can't drink coffee before blood work if you're getting a combination of fasting and non-fasting tests — for instance, if … iowa small estate affidavit form