Book Your Visual Evoked Potential (VEP) Test Today in Delhi – Expert Neurologists & Accurate Reports
₹3500
₹3500
Book your Visual Evoked Potential (VEP) Test at Molecular Diagnostics and Therapy, which is an NABL/NABH Accredited Diagnostic Centre providing top-notch Neurology, Radiology and Pathology services. Neurodiagnostic state-of-the-art equipment is used to accurately assess the activity of the visual pathways, from the eyes to the visual cortex of the brain, and uses the electrical signals produced following a visual stimulus.
This procedure is carried out by our highly trained neurologists and neurophysiology experts with great accuracy without any compromise, and generates reliable reports to guide diagnosis of optic nerve and visual pathway disorders.
About Visual Evoked Potential (VEP) Test
Visual Evoked Potential (VEP) Test is a non-invasive neurophysiological examination to assess the electrical response of the brain following light patterns and flashes on a screen. The test assesses the speed of visual signals passing from the retina, through the optic nerves, and to the brain. Advanced VEP equipment at Molecular Diagnostics and Therapy is used for an accurate evaluation of the visual pathway, which helps doctors make early diagnoses of neurological and ophthalmic diseases.
What is a Visual Evoked Potential (VEP) Test?
One visual test, called a Visual Evoked Potential (VEP) Test, tracks the electrical activity coming from the visual areas in your brain when you are looking at visual patterns. Small electrodes are attached to the scalp to record these electrical signals, and this is a safe, painless, and non-invasive process. The test is often requested when a visual problem is being experienced by the patient, they have optic nerve issues, multiple sclerosis, or any other neurological vision problem.
Common Reasons for a Visual Evoked Potential (VEP) Test
Unexplained vision loss
Blurred or reduced vision
Suspected optic neuritis
Evaluation of multiple sclerosis
Assessment of optic nerve disorders
Visual pathway abnormalities
Double vision (Diplopia)
Monitoring neurological diseases
Evaluation after head injury
Conditions Evaluated
Optic Neuritis
Helps detect inflammation or damage to the optic nerve that may affect vision.
Multiple Sclerosis (MS)
Assists in identifying delayed nerve conduction associated with demyelinating disorders such as multiple sclerosis.
Optic Nerve Disorders
Evaluates diseases affecting the optic nerve and visual pathways.
Visual Pathway Lesions
Helps detect abnormalities involving the optic nerve, optic chiasm, optic tract, or visual cortex.
Brain and Neurological Disorders
Supports the diagnosis of neurological conditions that interfere with visual signal transmission.
Monitoring Disease Progression
Assesses changes in visual pathway function during treatment or follow-up.
Who Should Consider This Test?
Your doctor may recommend a Visual Evoked Potential (VEP) Test if you:
Experience unexplained vision changes
Have blurred or double vision
Are suspected to have optic neuritis
Have symptoms suggestive of multiple sclerosis
Need evaluation of optic nerve function
Have suffered a head injury affecting vision
Require follow-up assessment of neurological disorders
Benefits of Visual Evoked Potential (VEP) Test
Evaluates the function of the optic nerve and visual pathways
Helps diagnose neurological and visual disorders
Detects abnormalities before structural changes become visible
Safe, painless, and non-invasive procedure
Supports early diagnosis and treatment planning
Useful for monitoring disease progression and treatment response
Why Choose Molecular Diagnostics and Therapy?
Experienced Neurologists and Neurophysiology Specialists
Advanced VEP Diagnostic Equipment
NABL & NABH Accredited Diagnostic Centre
Accurate and reliable reporting
Affordable and transparent pricing
Comprehensive Neurology, Radiology, and Pathology services under one roof
Book Your Visual Evoked Potential (VEP) Test
Book an appointment today at Molecular Diagnostics and Therapy for a Visual Evoked Potential (VEP) Test, the cost of a VEP Test, and the best neurodiagnostic centre. We have a dedicated neurodiagnostic group on-site to deliver safe, accurate, and timely VEP testing that aids in the diagnosis of optic nerve disorders, multiple sclerosis, visual pathway abnormalities, and various neurological disorders.
Test Information: No fasting is required. Continue your regular medications unless instructed otherwise by your doctor. If you wear corrective glasses or contact lenses, you may be asked to bring or wear them during the examination.
Test information: Fasting NOT needed.
Reporting: Within 24 hours*
No fasting or special dietary preparation is required for the Visual Evoked Potential (VEP) Test.
Continue taking your regular medications unless your doctor advises otherwise.
Wash your hair thoroughly before the examination and avoid applying hair oil, gel, spray, conditioner, or other hair styling products, as these may interfere with electrode placement.
If you wear prescription glasses or contact lenses, bring them with you or wear them during the examination, as clear vision is important for accurate test results.
Inform your doctor or neurophysiology technician if you have poor vision, glaucoma, cataracts, retinal disease, epilepsy, recent eye surgery, or any known neurological condition.
Carry previous VEP reports, MRI scans, CT scans, ophthalmology records, visual field tests, OCT (Optical Coherence Tomography) reports, or other relevant medical records, if available, for comparison and accurate evaluation.
Follow the technician's instructions regarding proper seating and focus on the visual stimulus displayed on the screen throughout the examination.
Remain relaxed, keep your head still, and avoid excessive blinking or eye movements during the test to ensure accurate recordings.
Arrive 10–15 minutes before your scheduled appointment for registration and preparation.
Visual Evoked Potential (VEP) Test के लिए उपवास (फास्टिंग) या किसी विशेष तैयारी की आवश्यकता नहीं होती।
अपनी नियमित दवाएं लेते रहें, जब तक कि डॉक्टर अन्य निर्देश न दें।
जांच वाले दिन बाल अच्छी तरह धोकर आएं तथा बालों में तेल, जेल, स्प्रे, कंडीशनर या अन्य हेयर प्रोडक्ट्स का उपयोग न करें, क्योंकि इससे इलेक्ट्रोड लगाने में परेशानी हो सकती है।
यदि आप चश्मा या कॉन्टैक्ट लेंस पहनते हैं, तो उन्हें साथ लेकर आएं या जांच के दौरान पहनें, क्योंकि स्पष्ट दृष्टि सही परिणामों के लिए आवश्यक है।
यदि आपको कम दिखाई देना, ग्लूकोमा, मोतियाबिंद, रेटिना की बीमारी, मिर्गी (Epilepsy), हाल ही में आंख की सर्जरी, या कोई न्यूरोलॉजिकल बीमारी है, तो इसकी जानकारी डॉक्टर या तकनीशियन को दें।
यदि उपलब्ध हों, तो पिछली VEP रिपोर्ट, MRI, CT Scan, OCT रिपोर्ट, Visual Field Test, नेत्र रोग विशेषज्ञ की रिपोर्ट या अन्य संबंधित मेडिकल रिकॉर्ड साथ लेकर आएं ताकि आवश्यकता पड़ने पर तुलना की जा सके।
जांच के दौरान स्क्रीन पर दिखाई जाने वाली दृश्य (Visual) पैटर्न पर ध्यान केंद्रित रखें और तकनीशियन के निर्देशों का पालन करें।
जांच के दौरान सिर स्थिर रखें, अनावश्यक आंखों की हरकत या बार-बार पलक झपकाने से बचें, ताकि सटीक परिणाम प्राप्त हो सकें।
पंजीकरण और जांच प्रक्रिया के लिए निर्धारित समय से 10–15 मिनट पहले पहुंचें।
The patient is seated comfortably in front of a video monitor displaying a series of checkerboard patterns or flashing visual stimuli.
Small surface electrodes are placed on the scalp over the visual cortex and at specific locations on the head to record the brain's electrical responses.
Each eye is tested individually, while the other eye is covered, to accurately assess the function of each visual pathway.
The patient is instructed to focus continuously on a fixed point at the center of the screen while the visual patterns change.
The electrodes record the electrical signals generated by the visual cortex in response to the visual stimulus, allowing measurement of the speed and integrity of signal transmission from the eyes to the brain.
The examination is safe, painless, non-invasive, and is generally completed within 20–40 minutes.
The neurologist analyzes the recorded responses to evaluate optic neuritis, multiple sclerosis (MS), optic nerve disorders, visual pathway lesions, unexplained vision loss, neurological disorders affecting vision, and disease progression.
After detailed analysis, the final report is generally available within 24 hours.
* For details, please see service-related policies
Disclaimer: The information provided on this page is for educational and informational purposes only.
It is not intended to replace professional medical advice, diagnosis, or treatment.
Always consult a qualified healthcare professional for advice regarding your individual health condition or treatment.