What is EEG Test?
An EEG (Electroencephalography) is a test that records the electrical activity of the brain using small electrode sensors attached to the scalp. It is painless, safe and essential for diagnosing epilepsy, seizures, sleep disorders and other neurological conditions. Adhiraj Imaging offers routine EEG, sleep EEG and video EEG with expert neurologist-supported reports.
Why is EEG Test Done?
- Epilepsy & seizure diagnosis
- Evaluation of unconsciousness or coma
- Sleep disorders (insomnia, sleep apnea)
- Head injury assessment
- Brain tumor monitoring
- Encephalitis and meningitis evaluation
Frequently Asked Questions
Is EEG painful?
No, EEG is completely painless. Small electrodes are pasted on your scalp to measure electrical signals. There are no needles or electric shocks involved.
How to prepare for EEG?
Wash your hair the night before. Do not apply oil, conditioner or gel. Inform your doctor about all medications you are taking — some may need to be adjusted before the test.
How long does EEG take?
A routine EEG takes about 45–60 minutes. Sleep EEG takes 2–3 hours. Video EEG may take several hours depending on the doctor's prescription.