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 ...
Eun Lee, MD Key Takeaways A fasting blood sugar test result under 99 mg/dL is considered normal, while 126 mg/dL or higher ...
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 ...
Not all blood tests require you to fast, but you should always follow your doctor’s instructions if you do need to fast for a specific exam. Blood tests are common procedures that healthcare providers ...
Medically reviewed by Jane Kim, MD Key Takeaways Blood sugar levels for older adults should be monitored regularly because ...
DEAR DOCTOR K: I heard that fasting will no longer be required before a cholesterol test. Will the results still be as accurate? DEAR READER: To answer your question, I need to first describe what a ...
DEAR DOCTOR K: I heard that fasting will no longer be required before a cholesterol test. Will the results still be as accurate? DEAR READER: To answer your question, I need to first describe what a ...