Doctor insights on:
Fasting Before Blood Work Water
Is a chemical compound with the formula h2o, containing 1 oxygen & 2 hydrogen atoms. It is a liquid at temperatures above 0'c at sea level. It covers 71% of the earth's surface & is vital for all life forms. Drinking water is essential, even though it contains no calories & no organic nutrients. It is a universal solvent with many uses, such as drinking, agriculture, ...Read more
NO: It will change the results. Fasting means fasting. Rinse your mouth out if you're dry. ...Read more
Fasting: Depends on what's being measured but nothing after midnight for 8 am lab draw is adequate. Make sure you drink plenty of water. ...Read more
Yes: Plan water no lemon or additives can be taken before a fasting blood test. ...Read more
Interesting question: Alcohol consumption before having a blood test for serum creatinine should not affect the results. Depending on the amount of alcohol consumed, the glucose load may increase the serum glucose measurement. If this is quite high, it may also increase the potassium measurement. ...Read more
After fasting for 12 hours no drinks nor food for blood check will exercising the day before rise the sugar?
Can drinking "smart water" or water with electrolyes that is carbonated before a full blood lipid panel/blood work alter results?
No: There is no such thing as "smart water". It is just a scam to separate the not so smart people from their money. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Drink enough water daily, so that your urine is mostly colorless. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex, if you have sex. ...Read more
Not a big deal: The amount of water is not terribly important - 12-16 oz should be fine. Be sure you are fasting (not eating) for the required number of hours. ...Read more
Is it okay to drink before 12hr fasting?My test includes blood sugar, lipid profiles and serum creatinine.Coz last test i feel so thirsty.
No: No you cannot. Fasting means fasting. Nothing besides water, black coffee or plain tea. ...Read more
Will drinking water with added electrolytes(smart water) effect a blood test that's being done to check thyroid levels. Told to fast before test.
Yes: Drinking water is fine unless directed specifically by your physician to avoid it. Fasting lab is looking for blood sugar and cholesterol which would be affected by coffee, food, and milk. I usually recommend to my patients to take their routine meds even when fasting except for medications that would affect the blood sugar. ...Read more
Blood test: measure serum lipase fasting, then measure again 30 min after lundh meal. How much should lipase rise?
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