What happens if you drink caffeine before EEG?

What happens if you drink caffeine before EEG?

Lights, especially bright or flashing ones. Certain medicines, such as sedatives. Drinks containing caffeine, such as coffee, cola, and tea. While these drinks can sometimes change the EEG results, they almost never interfere significantly with the interpretation of the test.

Can you have caffeine before a sleep deprived EEG?

A sleep deprived EEG is very similar except you must stay awake the night before. your appointment. If you must sleep you can do so for a maximum of 4 hours between 2 am and 6 am only. Do not drink coffee, tea or other caffeine containing beverages during the night or in the morning of the appointment.

Can I have decaf coffee before an EEG?

No caffeine, including chocolate, or alcoholic drinks until after your test. Decaffeinated coffee and tea are acceptable. 4. No tranquilizers or sedative drugs for 48 hours before the test.

How long do you have to be awake for a sleep deprived EEG?

A Sleep Deprived EEG involves staying awake for a full night, and then coming to an appointment at the Neurophysiology Department in the morning. During the appointment your EEG will be recorded for around one hour while you are drowsy and/or sleeping.

How can caffeine affect an EEG?

Caffeine caused a significant reduction of total EEG power at fronto-parieto-occipital and central electrode positions of both hemispheres when the subjects kept their eyes open. Absolute power of the slow and fast alpha and slow beta activities was diminished in various regions of the brain (p < 0.05).

How do I prepare my child for a sleep deprived EEG?

Nap-Deprived EEG (Age 3 and younger)

1. On the night before your appointment, keep your child up one hour past normal bedtime, and wake your child (and avoid naps) three to four hours before your appointment time.
2. Bring a bottle, pacifier and/or other items that might help your child relax.

How does coffee affect EEG?

How do I prepare my child for sleep-deprived EEG?

What should you not do before an EEG test?

Other precautions

1. Wash your hair the night before or the day of the test, but don’t use conditioners, hair creams, sprays or styling gels.
2. If you’re supposed to sleep during your EEG test, your doctor might ask you to sleep less or avoid sleep the night before your test.

How do you keep a child awake for a sleep-deprived EEG?

How can I keep my child awake for EEG?

Wake child two hours earlier than normal day of test. Keep awake until you arrive with no naps or dozing. Bring bottle, blanket and favorite toy. 4 years and older: Keep your child awake until midnight the night before.