As a general rule, patients should avoid eating or drinking anything other than water during the 12 hours prior to any blood test. Blood tests specifically prohibiting alcohol consumption in the 24 hours prior to the administration include the triglyceride test and the gamma glutamyl transferase (GGT) test.Continue Reading
Since trace amounts of alcohol may remain in the blood several days after consumption, patients are urged to refrain from excess alcohol intake for several days prior to any medical test or procedure, according to experts at the National Health Service.
Those that have recently consumed alcohol prior to a blood test are advised to discuss the matter with their physician to determine if the test should be postponed.Learn more about Diagnostics & Imaging
When fasting before a blood test, an individual is allowed to consume water and take usual medications unless instructed otherwise by the health care provider ordering the test. No other food or beverages should be consumed, according to Quest Diagnostics.Full Answer >
Before a fasting blood test, a patient may only consume water and must abstain from any other foods or liquids, according to Quest Diagnostics. Fasting is necessary before certain blood tests in order to obtain accurate results.Full Answer >
To prepare for a stress test, do not eat or drink anything except for water four hours before the test. Do not consume anything with caffeine and avoid taking heart medications, recommends WebMD. A diabetic person should consult a doctor regarding the correct amount of medication to take before the test.Full Answer >
People who are scheduled to undergo a microalbumin test do not need to fast prior to the test or do anything out of the ordinary in order to prepare for the test, states WebMD. The microalbumin test is usually referred to as the microalbumin-to-creatinine ratio urine test, reports Kid's Health.Full Answer >