What's this test for?

This test is ideal if you're experiencing sudden muscle weakness, unsteady walking, double vision, or trouble with coordination that came on quickly. These symptoms can point to rare nerve conditions like Miller-Fisher Syndrome or Guillain-Barré Syndrome, where the body's immune system mistakenly attacks nerve tissue. This panel looks for specific antibodies that are linked to these conditions to help clarify what might be causing your symptoms.

What's included in this test?

This panel checks for several different ganglioside antibodies, each linked to a slightly different pattern of nerve damage and set of symptoms. Testing for multiple antibody types together helps narrow down which specific nerve condition may be affecting you, since symptoms alone can overlap between conditions. This makes the panel more useful than checking for just one antibody on its own.

What happens after I get my results?

Your results will be available in your account, with each antibody level explained alongside its normal range so you can see exactly where you stand. Because these antibodies are linked to serious nerve conditions, if any come back positive it's important to seek medical care right away rather than wait and retest. A standard lab report is available to download directly from your account for your records. You can also use the trends feature to track results over time if repeat testing is ever needed.

How can I naturally support nerve health?

While natural steps can't replace medical treatment for autoimmune nerve conditions, some habits support overall nerve function. Eating foods rich in B vitamins, like leafy greens, eggs, and whole grains, helps maintain healthy nerve tissue. Regular gentle movement and stretching can help maintain muscle strength and coordination, and getting enough sleep supports the body's natural repair processes. These steps are supportive only and are not a substitute for prompt medical attention if you have sudden or worsening symptoms.

When will I get my results?

Results from this panel are typically ready within about 7 days of your lab visit. This timeline reflects the specialized nature of antibody testing, which requires more detailed lab processing than routine blood work. You'll be notified as soon as your results are posted to your account.

Who should consider this test?

This test is worth considering if you've had a sudden onset of muscle weakness, loss of reflexes, difficulty walking, or eye movement problems, especially if these symptoms developed over days rather than months. It's also relevant if you recently had an infection followed by unexplained nerve symptoms, since these conditions often appear after illness. People with a family history of autoimmune nerve conditions and unexplained symptoms may also want to consider testing.

What symptoms indicate I may need this test?

Key symptoms include rapidly progressing muscle weakness, especially starting in the legs and moving upward, loss of reflexes, unsteady balance, or double vision. Facial weakness or difficulty swallowing can also be a sign, particularly if it comes on quickly. If these symptoms are severe or getting worse quickly, seek medical care immediately rather than waiting on lab results.

What is Miller-Fisher Syndrome and why does it matter?

Miller-Fisher Syndrome is a rare condition where the immune system attacks nerves, causing problems with eye movement, balance, and reflexes. It's considered a variant of Guillain-Barré Syndrome, a broader group of nerve conditions with similar immune-related causes. Recognizing it matters because early identification allows for faster medical attention, which can improve recovery outcomes.

What does a positive antibody result mean?

A positive result means your immune system has produced antibodies that are commonly found in people with these nerve conditions, which supports the diagnosis when combined with your symptoms. It does not automatically mean you have a specific condition, since results are interpreted alongside your overall clinical picture. If your result is positive, seek prompt medical care, since these conditions can progress quickly and may need timely treatment.

How often should I retest?

This is typically a one-time diagnostic test rather than something you retest routinely, since it's used to investigate a specific, active set of symptoms. If your symptoms resolve or change significantly, retesting may be discussed as part of monitoring recovery. There is no routine retesting schedule for this panel the way there is for wellness markers like cholesterol.

Getting your blood test with us is easy, private & backed by the power of science.Long story short: In the test options, use the filters or search box to narrow your choices and find the test you want. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy! If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

How do I know which test to get?

In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option. Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.

When will my lab results be available?

Most test results will be available within 1–3 business days. Once they're ready, we'll send an email and text message to let you know. After your blood draw, just hang tight and don't worry – we'll keep you updated and in the loop! If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com, and we'll gladly help you.

Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?

Absolutely! We totally understand that errors can happen. No worries, we're here to help you. Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you. There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out. Our lab requires an address to be listed to generate an order.

Do you accept health insurance?

Only HSA & FSA is accepted. Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts. This policy applies to all insurance companies, including federal health insurance programs like Medicare. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

Can I cancel my order?

Yes. We get it – sometimes your needs change. As long as your samples haven’t been collected yet, we’re happy to help you cancel your order. If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com. You can read more about our cancellation policy here.

How can I find a lab location near me?

During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp). Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

Miller-Fisher Antibody Panel - Nerve Symptom Testing

Getting your blood test with us is easy, private & backed by the power of science.

Long story short:

In the test options, use the filters or search box to narrow your choices and find the test you want.
If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!

754-799-7833

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