Can I Drink Coffee Before Thyroid Scan? Can I drink coffee before thyroid scan? NO CAFFEINE FOR 24 HOURS prior to testing. This includes: Coffee, pop/soda, chocolate, cold medications, etc. ANY product that might contain caffeine. Nothing to eat or drink 4 -6 hours prior to your appointment time. Does a thyroid scan require fasting?
Can You Drink Water Before A Fasting Blood Test For Thyroid? Can you drink water before a fasting blood test for thyroid? For example, if you have to undergo some other health tests along with thyroid hormone levels, you may be asked to fast for 8-10 hours. Drinking water doesn’t come under violation of fasting.
Can Thyroid Problems Cause Hair Color? Can thyroid problems cause hair color? Early graying has been claimed to be related to autoimmune thyroid disease, hypothyroidism, and hyperthyroidism (11, 12), whereas darkening of gray/white hair may occur in some patients after TH administration (13). Can thyroid problems cause hair changes? Severe and prolonged hypothyroidism and hyperthyroidism