For accurate results, you may need to fast for certain tests. This requires you to avoid certain foods and drinks. Learn more ...

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 ...

Drinking diet soda before a fasting blood test may alter results. Stick to water or unsweetened drinks as advised by your ...

You can consume nothing but water for at least 8 hours before a fasting glucose test. You may also need to follow a low carb diet and avoid exercise for some time before. A fasting glucose test ...

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 ...

A leading doctor has recommended three essential medical tests — lipid profile, blood sugar, and bone density — that can help ...