A painless test that records the brain's electrical activity.
An electroencephalogram (EEG) records the electrical activity of the brain using small sensors (electrodes) placed on the scalp. The recording shows how the brain is working and can reveal abnormal patterns.
It is commonly used to help diagnose and monitor conditions such as epilepsy and other causes of seizures, unexplained blackouts, confusion and some sleep or brain-function problems. The test does not involve any electrical shock or radiation.
At Apollo Clinic Shyamnagar, the test is carried out by trained staff who explain each step, and the recording is reviewed by a doctor who discusses the findings with you.
| Aspect | Details |
|---|---|
| Duration | Usually 30–60 minutes, including electrode placement |
| Preparation | Wash your hair the day before and avoid oils, gels or sprays; take your regular medicines unless the doctor says otherwise; follow any advice on sleep or caffeine given at booking |
| What Happens | Small electrodes are attached to the scalp with paste, you lie or sit relaxed while the brain activity is recorded, and you may be asked to open and close your eyes, breathe deeply or watch a flashing light |
| Who It's For | People with seizures or suspected epilepsy, unexplained blackouts or fainting, episodes of confusion, or changes in alertness or behaviour |
An EEG is recommended when a doctor needs to look at brain activity to find the cause of symptoms or to monitor an existing condition.
Common Symptoms
| Other Reasons for Testing
|
Experienced Dental TeamThe EEG is carried out by trained dental professionals who explain every step before they begin. | Comfort-Focused CareThe test is painless and quiet, and staff help you stay relaxed throughout. | |
Hygiene and SafetyInstruments are sterilised and the clinic follows strict infection-control practices for every patient. | Clear Follow-UpYour doctor explains the findings in plain language, with a clear plan for treatment or further tests. | |
No. The electrodes only record activity and do not send any electricity into your head. You may feel the paste and the light touch of the sensors.
Do not stop any medicine unless your doctor tells you to. Bring a list of what you take so the doctor can interpret the result.
These are standard activation steps that can bring out patterns that may not appear at rest.
The recording is reviewed by a doctor, and your report and its explanation will be provided as per the clinic's schedule.
Get a clear, painless look at brain activity at Apollo Clinic, Shyamnagar.

To Book an Appointment : 91+9836362587
Email us : apolloclinicshyamnagar1@gmail.com
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