The day before a cardiac CT scan, patients should

• drink plenty of fluids
• take regular medications
• take any additional medications prescribed by their doctor in preparation for the test

On the morning of the test, patients should

• not eat any food
• continue drinking plenty of water, but no other liquids (that includes coffee and other caffeine-containing beverages)
• continue taking any medications prescribed by their doctor in preparation for the test

For Diabetics:

If you take medications for diabetes, please discuss with your doctor whether you should take your diabetes medications before the test on the day of your appointment.