Neurological conditions cover a broad spectrum of conditions that involve the nervous system, including the brain, spinal cord, and peripheral nerves. A list of neurological blood tests is essential to ensure proper treatment, and blood tests are important in determining the underlying cause. At ARHI Hospital, we value thorough diagnostic methods to ensure the best for our patients.
The human nervous system is perhaps the most intricate and vital system of the body. It consists of the brain, spinal cord, and an extensive network of nerves that enable us to perceive, move, think, and react to the world. When something goes wrong with this system, it may result in a multitude of symptoms such as numbness, tingling, muscle weakness, memory impairment, or even pain. These symptoms may represent a neurological disorder.
In order to identify the underlying cause of such issues, physicians employ various tools. One of the simplest yet most effective tools is a blood test. Neurological blood tests enable physicians to comprehend whether the symptoms are caused by infections, inflammation, autoimmune disorders, vitamin deficiencies, or other issues that impact nerve health.
At ARHI Hospital, we do not just look beyond surface-level symptoms. Our skilled neurologists suggest specific blood tests that can give you a detailed picture of your body's functioning. These tests aid in early diagnosis, improved treatment planning, and monitoring your improvement over time.
Blood tests are also helpful because they are:
Non-invasive
Cheap
Easy to do
Useful in eliminating severe diseases
If you are experiencing symptoms such as loss of coordination, tingling in your hands and feet repeatedly, persistent fatigue, or weakness, it's high time to go get tested. Our experienced staff at ARHI Hospital is here to assist you throughout the process.
Now, let's learn in detail what type of blood tests are utilized in order to test neurological health.
Neurological problems can be caused by a variety of factors, ranging from vitamin deficiencies and infection to toxins or autoimmune diseases. That's why physicians employ a broad array of blood tests in order to understand your health situation completely. Here is the detailed list of neurological blood tests that physicians generally employ, including tests offered at ARHI Hospital:
This test is a check for red blood cells, white blood cells, hemoglobin, and platelets.
It aids in the detection of infections, anemia, and inflammation.
When a patient is anemic, the brain is not adequately oxygenated, which can result in fatigue, dizziness, or confusion.
It includes tests for liver function, kidney function, blood sugar, calcium, and electrolytes.
Electrolyte imbalance (such as low sodium or potassium) may influence brain messages and nerve function.
Abnormal results might signal metabolic or organ-related issues impacting your nervous system.
Vitamin B12 is important to the health of your nerves.
Deficiency can result in nerve damage, memory issues, and walking difficulty.
This examination is particularly critical in old patients or in patients with a vegetarian diet.
Thyroid hormones are involved in nerve and brain function.
Both hyperthyroidism and hypothyroidism may cause numbness, tingling, or memory problems.
These blood tests identify whether thyroid issues are the cause of your symptoms.
They are markers of inflammation.
An elevated level might indicate autoimmune diseases such as rheumatoid arthritis or lupus that affect the nervous system.
This test screens for autoimmune activity.
It is usually used to diagnose autoimmune illnesses like lupus, which can attack the brain or nerves.
This test measures the kinds of proteins in your blood.
It is usually used to detect illnesses like multiple myeloma or chronic inflammatory neuropathies.
This test screens for lead, arsenic, mercury, and other poisonous metals.
Heavy metal poisoning can lead to direct brain and nerve damage, manifesting as symptoms such as confusion or weakness.
High blood glucose causes damage to small blood vessels and nerves.
These are crucial in the diagnosis of diabetes, a common cause of peripheral neuropathy.
These tests for antibodies that wrongly attack nerve tissue.
Assists in the diagnosis of conditions such as Guillain-Barré Syndrome or Chronic Inflammatory Demyelinating Polyneuropathy (CIDP).
Peripheral neuropathy is a disorder of the peripheral nerves—those not part of the brain and spinal cord. The nerves govern feelings, muscle actions, and even involuntary body activities such as digestion or heart function. When these nerves are involved, individuals will experience tingling, numbness, burning, or weakness in the hands and feet, notably.
But why does this nerve damage occur? That's where peripheral neuropathy blood tests come into the picture and play a very crucial role. Our specialist neurologists at ARHI Hospital utilize a broad array of blood tests to determine the underlying causes of peripheral neuropathy, thereby enabling us to treat the condition more effectively.
Here's an overview of the usual blood tests employed to detect or diagnose peripheral neuropathy:
Test |
Purpose |
Condition Detected |
HbA1c, Blood Sugar |
Check blood glucose levels |
Diabetic Neuropathy |
Vitamin B12, Folate |
Detect vitamin deficiencies |
Nutritional Neuropathy |
TSH, T3, T4 |
Assess thyroid health |
Hypothyroid Neuropathy |
Kidney & Liver Panel |
Check for toxic buildup |
Uremic or Hepatic Neuropathy |
ANA, ESR, CRP |
Spot autoimmune activity |
Autoimmune Neuropathy |
Serum Protein Electrophoresis |
Look for abnormal proteins |
Multiple Myeloma, CIDP |
Heavy Metal Screen |
Detect toxic elements |
Toxic Neuropathy |
Genetic Testing |
Identify inherited causes |
Hereditary Neuropathy |
At ARHI Hospital, we don't merely treat conditions—we trace the cause. That's why we always suggest peripheral neuropathy blood tests as a part of a thorough examination. Finding the cause early on can prevent complications and enhance quality of life.
If a person has symptoms such as persistent tingling, numbness, burning, or sudden weakness in muscles, it usually indicates nerve damage. But how do physicians verify whether the nerves are damaged—and why?
That's where a nerve damage blood test comes into play. At ARHI Hospital, our neurologists employ blood tests as a primary first step to identify nerve issues. These tests not only verify whether there is nerve damage but also reveal the underlying cause behind it—whether it is diabetes, vitamin deficiency, autoimmune disease, or something else.
Let's put it simply:
A blood test for nerve damage does not examine the nerves themselves. Rather, it examines what could be harming the nerves. These may be:
High blood sugar (diabetes)
Nerve-protecting vitamin deficiency
Markers of inflammation or infection
Autoimmune antibodies
Kidney or liver failure
Toxic metals in the blood
Test Name |
What It Detects |
Related Condition |
HbA1c, Fasting Glucose |
High blood sugar |
Diabetic Neuropathy |
Vitamin B12, Folate |
Nutritional deficiency |
B12 Deficiency Neuropathy |
ESR, CRP |
Inflammation in the body |
Autoimmune/Inflammatory Neuropathy |
ANA, Autoantibody Panel |
Autoimmune reactions |
Lupus, Sjögren’s, Vasculitis |
LFT & KFT |
Organ health |
Liver/Kidney-related Nerve Damage |
Heavy Metal Screening |
Toxic exposure |
Lead/Mercury Poisoning |
Serum Electrophoresis (SPEP) |
Abnormal proteins |
CIDP, Myeloma |
HIV, Hepatitis, Lyme Tests |
Infections causing nerve damage |
Infectious Neuropathy |
Knowledge of the neurological blood test list is paramount for the diagnosis and treatment of nerve disorders. In ARHI Hospital, we apply sophisticated methods and professional analysis to conduct such tests as peripheral neuropathy blood tests, blood test for nerve injury, and other important tests of neuropathy. Determination of the precise cause—either diabetes, vitamin deficiency, or autoimmune diseases—is useful in crafting a customized plan of treatment.
From identifying polyneuropathy causes to providing a clear differential diagnosis of neuropathy, it's our desire to care for your nerve health with precision and care. Get tested early: it can really make a big difference—don't ignore your symptoms.
Neurological blood testing is used to aid physicians in the identification of causes of nerve damage, such as tingling, numbness, or weakness. Such tests test for conditions like vitamin deficiencies, autoimmune diseases, infection, or diabetes that could affect your nerves.
A peripheral neuropathy blood test tests for potential causes of nerve damage in the arms, hands, legs, or feet. The test might include tests for diabetes, B12 deficiency, infections, and others.
A blood test for nerve damage identifies the underlying cause of symptoms like tingling, burning, or weakness. It also advises physicians to determine the appropriate treatment for the patient.
A neuropathy test consists of blood tests, nerve conduction studies, EMG, and in some cases, imaging or skin biopsy. It assists in identifying nerve damage, the degree of the damage, and the potential cause.
Neuropathy differential diagnosis is the process of excluding other potential reasons for nerve symptoms to arrive at the correct condition. It aids in delivering the right treatment.