Electroencephalography (EEG)
Clinical Neurophysiology · Neurology
1–2 hours (routine); up to 72 hours (ambulatory)
Duration
Outpatient
Setting
None required
Recovery
₹2,000+
Cost
📖About Electroencephalography (EEG)
Non-invasive recording of brain electrical activity via scalp electrodes to diagnose epilepsy and other neurological disorders.
Duration
1–2 hours (routine); up to 72 hours (ambulatory)
Setting
Outpatient
Recovery
None required
Cost Range
₹2,000 – ₹8,000
Specialty
Clinical Neurophysiology
Success Rate
N/A (diagnostic)
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📋Indications — Who Needs This Treatment?
- 1Epilepsy diagnosis, seizure classification, encephalopathy, sleep disorders, coma evaluation
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🔬How the Treatment is Performed
- 1Electrodes applied to scalp with gel
- 2brain activity recorded at rest, hyperventilation, and photic stimulation.
📝Pre-Treatment Preparation
- 1Consult a Clinical Neurophysiology specialist to confirm suitability for Electroencephalography (EEG)
- 2Complete all pre-treatment investigations as directed — blood tests, imaging, ECG, or specialist clearance
- 3Disclose all current medications, supplements, and allergies to your treating physician
- 4Fast (nil by mouth) for 6–8 hours if the treatment involves anaesthesia or sedation
- 5Arrange for a responsible adult to accompany you, especially for procedures requiring sedation
- 6Follow all specific pre-treatment instructions issued by your care team regarding diet or medication changes
Star Health Insurance
FeaturedIndia's #1 Standalone Health Insurer
Comprehensive health cover for individuals & families from ₹299/month. Cashless treatment at 14,000+ hospitals across India.
⚠️Possible Side Effects & Risks
- 1None (non-invasive)
- 2very rare skin irritation
🩹Recovery & Aftercare
- 1None required
Treatment Journey — What to Expect
Before Treatment
Pre-treatment workup, consent signing, and preparation as instructed by your care team. Baseline tests and imaging completed.
During Treatment
Electroencephalography (EEG) is administered over 1–2 hours (routine); up to 72 hours (ambulatory). Vital signs monitored. Your specialist manages any immediate side effects.
Immediate Post-Treatment
Recovery observation, assessment of initial response, discharge instructions provided. Follow-up appointment scheduled.
Long-term Recovery (None required)
Return to normal activities as tolerated. Monitoring for treatment response and side effects. Ongoing support from your specialist.
Electroencephalography (EEG) Cost in India (2024–25)
| Component | Govt / Budget | Private |
|---|---|---|
| Specialist Consultation | ₹300 – ₹800 | ₹1,000 – ₹3,000 |
| Procedure / Session Cost | ₹2,000 – ₹10,000 | ₹10,000 – ₹50,000 |
| Medications | ₹500 – ₹3,000 | ₹2,000 – ₹15,000 |
| Follow-up & Monitoring | ₹300 – ₹1,000 | ₹1,000 – ₹5,000 |
| Rehabilitation / Aftercare | ₹1,000 – ₹5,000 | ₹5,000 – ₹25,000 |
* Estimates for India 2024–25. CGHS / Ayushman Bharat may cover eligible treatments. Individual costs vary by hospital, city, and complexity.
Treatment Outcomes
Electroencephalography (EEG) has a documented success rate of N/A (diagnostic) when performed by qualified specialists at accredited facilities. Individual outcomes vary based on disease stage, patient health, and adherence to the treatment plan and aftercare instructions.
Frequently Asked Questions
What is Electroencephalography (EEG)?+
Non-invasive recording of brain electrical activity via scalp electrodes to diagnose epilepsy and other neurological disorders.
Who is a candidate for Electroencephalography (EEG)?+
Electroencephalography (EEG) is recommended for patients diagnosed with specific conditions where other approaches have been insufficient. Your Clinical Neurophysiology specialist will assess your suitability based on your diagnosis, health history, and treatment goals.
How long does Electroencephalography (EEG) take?+
The typical duration is 1–2 hours (routine); up to 72 hours (ambulatory). This may vary based on the complexity of your case and individual response to treatment.
What is the recovery time after Electroencephalography (EEG)?+
Recovery typically takes None required. Your care team will provide specific instructions based on your response and overall health.
What are the risks or side effects of Electroencephalography (EEG)?+
Side effects vary by individual and are detailed in the section above. Your specialist will discuss all risks and benefits with you before treatment begins. Serious adverse effects are uncommon but are part of the informed consent process.
What is the success rate of Electroencephalography (EEG)?+
Electroencephalography (EEG) has a documented success rate of N/A (diagnostic) at accredited facilities. Outcomes depend on disease stage, patient health, and adherence to the treatment plan and aftercare instructions.
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⚕️ Medical Disclaimer
This page is for informational purposes only. Always consult a qualified specialist before deciding on any treatment. In emergencies, call 112.