- Some medications could be stopped with the accord of your physician
- You must be in a fasting state since midnight the night before the examination (patients with diabetes may eat a light breakfast and take their insulin).
- Avoid tea, coffee, sodas, smart drinks and chocolate for at least 24 hours before the examination. No caffeine.
- Bring a list of your medication.
- Unless otherwise advised by your physician, take your medication with a little water.
- 4 hours