{"id":75628,"date":"2023-12-03T10:24:02","date_gmt":"2023-12-03T08:24:02","guid":{"rendered":"https:\/\/www.caffeinedude.com\/?p=75628"},"modified":"2023-12-03T10:24:02","modified_gmt":"2023-12-03T08:24:02","slug":"can-you-drink-coffee-if-you-are-fasting-for-labs","status":"publish","type":"post","link":"https:\/\/www.caffeinedude.com\/can-you-drink-coffee-if-you-are-fasting-for-labs\/","title":{"rendered":"Can You Drink Coffee If You Are Fasting For Labs"},"content":{"rendered":"
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Can You Drink Coffee If You Are Fasting for Labs?<\/strong><\/p>\n

When preparing for routine laboratory work, your doctor may ask that you fast – abstain from consuming food and drink for a period of times – for more accurate results. The concern for those who rely on their daily cup of coffee is whether or not it is allowed during a fast. The answer may surprise you.<\/p>\n

Caffeine is a stimulant, meaning that it provides a burst of energy and alertness. The common sources for caffeine are tea, coffee and chocolate, but energy drinks and some over the counter medications may also contain it. According to Dr. Kelsey Cassaday, a family practitioner, the effects of caffeine may be felt as soon as 15 minutes after consumption and last up to six hours. During a fast, any potential interruption to test results that could be caused by caffeine consumption must be avoided, but coffee may be permitted if taken in moderation.<\/p>\n

Dr. Pamela Wolfe-Vernon, a certified internist, explains that although coffee is not completely off-limits during a fast, it should be consumed in limited quantities. Depending on the caffeine content of the drink and individual sensitivity, even small amounts may be enough to cause a spike in the blood sugar level, altering the results of the tests. It is important to remember that the goal of the fast is to give consistent and reliable results, and if it is unclear how the coffee might affect the outcome, it is best to stay on the safe side and refrain from drinking it.<\/p>\n