Can you take meds when fasting for blood tests

General guidelines: During your fast, you may drink water, but it must contain no additives e. You should avoid alcohol for 24 hours 1 day prior to the test, if possible.

Unless your doctor advises otherwise, you should continue taking any current medications. If your test consists of a bacteriological culture, then you should not be taking antibiotics for at least 5 days before the culture is performed unless your physician insists on doing the culture anyway.

If you are taking an anticoagulant, such as Sintrom or Comadin, you must continue taking your medication as prescribed by your doctor. You should not stop taking it on the day of or the day before the test. Can you take painkillers when fasting for a blood test? Does medication affect fasting blood tests? Can I take ibuprofen while fasting for blood test? Can I take ibuprofen while fasting?

Can you brush your teeth before a fasting blood test? Can I have a black coffee before a fasting blood test? Is it OK to drink water before fasting blood work? How much water should you drink before a blood test? Is 10 hours long enough to fast for blood work?

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