A person should only fast before a blood test if their doctor or healthcare professional specifically instructs them to do so. Not all blood tests require fasting. If a doctor or healthcare ...
Preoperative instructions to stop eating and drinking at midnight the night before surgery are no longer the norm. Based on advances in clinical care and a better understanding of human physiology, ...
Blood draws for several kinds of diagnostic tests require you to fast for several hours. Eating or drinking anything besides water can skew the results, leading to you needing to be retested. You may ...