Can I Drink Coffee After A Pet Scan

Don t eat or drink except water for at least 6 hours before this test.

Can i drink coffee after a pet scan. Patients may want to skip that cup of coffee before undergoing pet ct scans date. Further you should take the copies of reports of recent ct scans and mris. Therefore these foods are best avoided. The morning of my pet scan before that 4 hours i can eat protein and fat eggs meat but no carbohydrate food no cereal bread sugar fruit juice.

Modern pet ct scanners are so advanced that the time for a pet scan has been significantly reduced in recent years. Scan time can vary slightly based upon the patient height taller patients. For my pet scans i am to drink only water and eat nothing in the 4 hours before i arrive at the testing center. Foods you can eat are limited for this type of pet scan.

Don t drink caffeine for 24 hours before a pet scan of your heart. Don t do any exercise or other strenuous activity for at least 48 hours before this test. June 21 2005 source. Saint louis university summary.

Can you drink alcohol 24 hours after having a ct scan. With intake of caffeine more fluorodeoxyglucose clusters around the heart making it difficult to take a look into the lesions of the heart. Drinking coffee before having a pet scan will interfere with the results as caffeine can affect the myocardial uptake or the amount of tracer used. Although pet scans used to take an hour or more and still take an average of 30 45 minutes on almost all pet scanners our new and advanced scanners complete pet scans in an average of about 12 minutes.

By identifying abnormalities in cellular metabolism a pet scan can detect the early onset of a disease well before other imaging tests. Some of the other foods that can impact the results of a pet scan are sugar caffeine and tobacco. A pet scan measures body functions like blood flow oxygen use and the metabolism of glucose or sugar. Researchers at saint louis university have suggested that patients going for pet or ct scan should avoid drinking coffee as caffeine intake interferes with pet ct image results when there is a.

Depending on the type of pet scan you have following a low carbohydrate diet 12 hours before the scan may be necessary to increase the quality of pet scan images. E g no coffee tea juice milk gum or candies. However you are allowed to drink water. I had to drink contrast not as much given my weight and had dye injected during the scan.

Take your regular medicines with water. Among its many functions pet can measure blood flow oxygen intake how your body uses glucose sugar and the speed by which a cell replicates.