Why Can T You Eat Or Drink Before Blood Work
Fasting is sometimes necessary before blood work. While there are some blood tests that allow you to eat whatever you wish, while others require you to abstain from drinking or eating certain things for a specific period of time prior to testing. Strict adherence to your physician's instructions regarding fasting is essential in order to achieve an accurate reading of your blood work. Advertisement Fasting Blood Tests There are three main tests that require fasting – glucose, cholesterol and iron....