EEG Test in Bangalore | Procedure, Cost, and Best Centers

EEG Test in Bangalore: Everything You Need to Know
An EEG (Electroencephalogram) test is a crucial diagnostic tool that helps in detecting abnormalities in brain activity. It is widely used to diagnose epilepsy, sleep disorders, and other neurological conditions. If you are looking for a reliable EEG test in Bangalore, this guide will help you understand everything about the procedure, cost, preparation, and the best centers available.
What is an EEG Test?
An EEG test is a non-invasive procedure that records electrical activity in the brain using small electrodes placed on the scalp. This test is primarily used to detect seizures, monitor brain disorders, and evaluate sleep problems.
Why is an EEG Test Done?
An EEG test is recommended by neurologists to:
- Diagnose epilepsy and seizure disorders
- Monitor brain activity during sleep studies
- Detect brain tumors, infections, or injuries
- Assess brain function in coma patients
- Identify other neurological conditions
How Does an EEG Test Work?
An EEG test measures electrical signals in the brain. These signals are captured by electrodes placed on the scalp, which are then amplified and displayed on a monitor for analysis. Abnormal brain wave patterns can indicate neurological disorders.
Types of EEG Tests
1. Routine EEG
A standard EEG test that lasts 20-40 minutes and records brain activity under normal conditions.
2. Ambulatory EEG
This test involves wearing a portable EEG device to record brain activity over 24-72 hours in a home setting.
3. Sleep EEG
Conducted during sleep to diagnose disorders like sleep apnea and narcolepsy.
4. Video EEG
Combines EEG recording with video monitoring to analyze seizures and other neurological events.
How to Prepare for an EEG Test?
- Wash your hair the night before; avoid hair products.
- Avoid caffeine 12 hours before the test.
- Continue medications unless instructed otherwise.
- Get enough sleep, especially if undergoing a sleep EEG.
- Inform your doctor about any medical conditions or recent head injuries.
What to Expect During an EEG Test?
- The technician places small electrodes on your scalp using a special adhesive.
- You will be asked to relax and remain still.
- In some cases, you may be asked to breathe deeply or look at flashing lights.
- The test typically takes 30-60 minutes.
- Once completed, the electrodes are removed, and you can resume normal activities.
Cost of EEG Test in Bangalore
The cost of an EEG test in Bangalore varies depending on the facility, type of EEG, and additional services. On average:
- Routine EEG: ₹2,500 – ₹5,000
- Sleep EEG: ₹5,000 – ₹10,000
- Video EEG: ₹10,000 – ₹25,000
Best Centers for EEG Test in Bangalore
Several hospitals and diagnostic centers offer high-quality EEG testing services. Some of the top options include:
- EcoTown Diagnostics – Known for accurate EEG reports and modern equipment.
- NIMHANS Hospital – A leading neurological hospital in India.
- Manipal Hospitals – Offers advanced EEG facilities and expert neurologists.
- Fortis Hospital – Provides 24/7 EEG testing services.
- Apollo Hospitals – Well-equipped for routine and advanced EEG tests.
How Long Does It Take to Get EEG Results?
Results are typically available within 24-48 hours. Your neurologist will analyze the recordings and provide a diagnosis.
Are There Any Risks Associated with an EEG Test?
An EEG test is safe and painless. The only potential discomfort comes from the adhesive used to attach the electrodes. Rarely, some people with epilepsy may experience seizures during the test due to flashing lights.
Frequently Asked Questions (FAQs)
1. How long does an EEG test take?
A routine EEG test usually takes 30-60 minutes, but longer monitoring may be required for specific cases.
2. Is an EEG test painful?
No, an EEG test is non-invasive and completely painless.
3. Can I eat before an EEG test?
Yes, you can eat before an EEG test, but it’s best to avoid caffeine and sugary foods.
4. Do I need to stop my medications before an EEG?
No, you should continue taking your prescribed medications unless instructed otherwise by your doctor.
5. Can I drive after an EEG test?
Yes, you can drive unless sedatives were used during the test.
6. How soon will I get my EEG test results?
Results are typically available within 1-2 days, but urgent cases may be expedited.
7. Can an EEG detect anxiety or depression?
EEG tests do not diagnose anxiety or depression but can detect abnormal brain activity linked to neurological conditions.
8. What happens if my EEG test is abnormal?
Your doctor will analyze the results and may recommend further testing or treatment based on the findings.
9. Is an EEG better than an MRI for brain disorders?
An EEG detects electrical activity, while an MRI provides structural images of the brain. Both tests may be required for an accurate diagnosis.
10. Can children undergo an EEG test?
Yes, EEG tests are safe for children and are commonly used to diagnose pediatric neurological conditions.