IV Infusion Therapy for Neuropathy: What to Know

IV Infusion Therapy and Integrative Care for Neuropathy and Nerve Pain

Abstract

Neuropathy can cause burning pain, numbness, tingling, weakness, and balance problems. These symptoms may develop from diabetes, autoimmune disease, nutritional deficiencies, physical injuries, medications, or other medical conditions.

IV infusion therapy may help manage certain types of neuropathy when the treatment matches the underlying cause. Intravenous immunoglobulin, also known as IVIG, may help some immune-mediated nerve disorders. IV lidocaine or ketamine may temporarily reduce persistent pain signals. Vitamin and nutrient therapy may also help when testing shows a true deficiency.

At Wellness Doctor Rx, an integrative approach may combine medical evaluation, IV therapy, functional medicine, chiropractic care, rehabilitation, nutrition, and lifestyle support. These services do not promise to cure permanent nerve damage. Instead, the goal is to reduce symptoms, address contributing health problems, improve movement, and help patients maintain a better quality of life.

Understanding Neuropathy and Nerve Pain

Neuropathy occurs when one or more nerves become injured, irritated, or unable to send signals correctly. Peripheral neuropathy affects nerves outside the brain and spinal cord. It often begins in the feet or hands and may slowly move upward.

Common symptoms may include:

• Burning or stabbing pain
• Electric shock-like sensations
• Numbness
• Tingling or pins and needles
• Muscle weakness
• Poor balance
• Sensitivity to light touch
• Reduced ability to feel heat or cold
• Cramping
• Difficulty walking
• Changes in sweating or digestion

Neuropathy is not one single condition. It is a group of symptoms that may have many possible causes. Diabetes is one of the most common causes, but neuropathy may also develop from autoimmune disorders, physical trauma, infections, kidney disease, chemotherapy, alcohol use, circulation problems, medication side effects, or nutritional deficiencies.

A patient may also have more than one contributing problem. For example, a person with diabetes may also have a vitamin deficiency, low back injury, poor circulation, and reduced physical activity.

Because of this, successful care begins with finding the likely cause of the symptoms.

Why the Cause of Neuropathy Matters

A treatment that helps one type of neuropathy may not work for another.

For example, IVIG may help certain autoimmune nerve conditions, but it would not normally be expected to correct nerve damage caused by uncontrolled blood sugar. Vitamin B12 replacement may help a person with a proven B12 deficiency, but it may not improve pain caused by a compressed spinal nerve.

A complete neuropathy evaluation may include:

• Medical history
• Review of current medications
• Physical examination
• Neurological testing
• Blood work
• Blood sugar testing
• Nutritional testing
• Imaging when needed
• Nerve conduction studies
• Electromyography
• Evaluation for autoimmune disease
• Review of past injuries or surgeries

The treatment plan should be based on the findings of the evaluation rather than on symptoms alone.

What Is IV Infusion Therapy?

IV infusion therapy delivers medication, fluids, or nutrients directly into a vein. This allows the treatment to enter the bloodstream without first passing through the digestive system.

Depending on the diagnosis, IV therapy for neuropathy or chronic nerve pain may include:

• Intravenous immunoglobulin
• IV lidocaine
• Low-dose IV ketamine
• Vitamin replacement
• Mineral replacement
• Hydration and electrolyte support
• Other medically selected medications

IV therapy is not automatically appropriate for every patient with numbness or tingling. Each type of infusion has its purpose, risks, and medical requirements.

A qualified provider should review the patient’s health history, laboratory results, medications, heart health, kidney function, liver function, and possible drug interactions before treatment begins.

IVIG for Immune-Mediated Neuropathy

Intravenous immunoglobulin is made from antibodies collected from screened donated plasma. These antibodies may help change an abnormal immune response.

IVIG is used for certain autoimmune and inflammatory nerve conditions. One example is chronic inflammatory demyelinating polyradiculoneuropathy, or CIDP.

CIDP develops when the immune system attacks the protective covering around peripheral nerves. This can interfere with the way nerve signals travel through the body.

Possible symptoms of CIDP include:

• Progressive weakness
• Numbness
• Loss of reflexes
• Difficulty climbing stairs
• Trouble walking
• Poor balance
• Weakness in the arms or legs

Clinical guidelines support IVIG as an initial treatment option for typical CIDP and some related forms of the condition (Van den Bergh et al., 2021).

However, IVIG is not a general treatment for every type of nerve pain. Geerts et al. (2021) studied IVIG in patients with painful idiopathic small-fiber neuropathy. The treatment did not provide a significant pain benefit compared with placebo.

This finding shows why a clear diagnosis is important. IVIG may be beneficial when there is evidence of an immune-mediated nerve disorder, but it should not be marketed as a universal neuropathy treatment.

IV Lidocaine for Persistent Neuropathic Pain

Lidocaine is commonly known as a numbing medication. It may be used during medical or dental procedures to block pain in a specific area.

When lidocaine is given through an IV, it may affect abnormal pain signals throughout the nervous system.

Nerves communicate by sending electrical signals. Sodium channels help create and carry these signals. When a nerve becomes damaged, it may begin firing too often or sending pain messages without a normal reason.

IV lidocaine blocks certain sodium channels and may temporarily reduce this abnormal nerve activity.

Research suggests that IV lidocaine may provide short-term relief for some patients with peripheral neuropathy and other chronic pain conditions. However, results are mixed. Some patients experience meaningful improvement, while others experience little or no benefit (Gupta et al., 2021).

The relief may last:

• During the infusion
• Several hours
• A few days
• Several weeks in selected cases

IV lidocaine does not repair damaged nerve tissue. Its purpose is to interrupt pain signaling and reduce symptoms.

Possible side effects may include:

• Dizziness
• Nausea
• Blurred vision
• Tingling around the mouth
• Ringing in the ears
• Sleepiness
• Low blood pressure
• Changes in heart rhythm

Rare but serious reactions may include seizures or dangerous heart rhythm problems. For this reason, IV lidocaine should be given in a medically supervised setting with suitable monitoring.

Ketamine Infusions for Difficult Nerve Pain

This is another medication that may be considered for severe or persistent neuropathic pain.

Ketamine affects NMDA receptors in the brain and spinal cord. These receptors are involved in pain memory and nervous system sensitization.

Pain sensitization happens when the nervous system becomes overly reactive. A person may continue to feel severe pain even after the original injury has healed or become stable.

Low-dose ketamine may help interrupt this cycle.

Research reviews have found that ketamine may provide short-term pain relief for certain patients with chronic neuropathic pain. However, the best dose, treatment schedule, and long-term benefits are still being studied (McMullin et al., 2022; Pereira et al., 2022).

Possible effects of ketamine may include:

• Dizziness
• Nausea
• Sleepiness
• Increased heart rate
• Increased blood pressure
• Blurred vision
• Unusual sensations
• Changes in mood
• Feelings of disconnection

Patients should be carefully screened before receiving ketamine. Special caution may be needed for people with certain heart, liver, psychiatric, medication, or substance-use concerns.

Ketamine should only be administered by qualified medical professionals in an appropriate clinical setting.

Vitamin and Nutrient Infusions for Neuropathy

This type of therapy may be helpful when a proven nutrient deficiency is affecting the nerves.

Vitamin B12 deficiency is a recognized cause of peripheral neuropathy. B12 is needed for healthy nerve function and red blood cell production.

People may be at greater risk of B12 deficiency if they have:

• Poor nutrient absorption
• Stomach or intestinal disorders
• Previous weight-loss surgery
• A highly restricted diet
• Long-term metformin use
• Long-term acid-reducing medication use
• Certain autoimmune conditions

B12 deficiency may cause numbness, tingling, weakness, fatigue, memory problems, and difficulty walking.

Correcting the deficiency may prevent further nerve damage and may improve symptoms, especially when treatment begins early. However, long-standing nerve damage may not fully reverse.

It is also important to understand that excessive vitamin intake can be harmful. Too much vitamin B6 may cause sensory neuropathy and coordination problems.

For this reason, vitamin infusions should not be based only on general wellness goals or symptoms. Treatment should be guided by the patient’s history, laboratory results, current supplements, medications, and medical needs.

Functional Medicine and Neuropathy

Functional medicine looks for the factors that may be contributing to a patient’s symptoms.

Instead of only asking how to reduce pain, a functional medicine evaluation may also ask:

• Is blood sugar controlled?
• Is there a vitamin deficiency?
• Is inflammation elevated?
• Is thyroid function affecting nerve health?
• Are medications contributing to symptoms?
• Is poor digestion limiting nutrient absorption?
• Is alcohol use affecting the nerves?
• Is there a history of trauma or spinal injury?
• Is poor circulation slowing healing?
• Are sleep and stress affecting pain sensitivity?

Testing may include:

• Fasting glucose
• Hemoglobin A1C
• Insulin
• Vitamin B12
• Folate
• Vitamin B6 when appropriate
• Thyroid testing
• Kidney and liver function
• Complete blood count
• Vitamin D
• Inflammatory markers
• Autoimmune markers
• Lipid testing

The results may help guide nutrition, supplementation, medical referrals, exercise, and other parts of the care plan.

How Integrative Chiropractic Care Fits Into Neuropathy Treatment

Chiropractic care does not cure diabetes, autoimmune disease, chemotherapy-related neuropathy, or permanent nerve damage.

However, it may help address physical problems that are making the patient’s symptoms or daily movement more difficult.

A patient with neuropathy may change the way they stand, walk, or move because of numbness or pain. These changes can place added stress on the feet, knees, hips, pelvis, and lower back.

Some patients may also have a separate mechanical problem, such as spinal joint restriction, muscle tightness, disc irritation, or nerve compression.

Depending on the examination, integrative chiropractic care may include:

• Gentle spinal adjustments
• Joint mobilization
• Soft-tissue therapy
• Posture correction
• Movement training
• Nerve-gliding exercises
• Balance exercises
• Strengthening
• Walking and gait training
• Home exercise instruction

The goal is not to claim that an adjustment can restore a permanently damaged peripheral nerve.

Instead, chiropractic care may help improve joint motion, reduce mechanical stress, support safer movement, and make rehabilitation easier.

Rehabilitation for Neuropathy

Rehabilitation is an important part of neuropathy care because numbness and weakness can increase the risk of falls, injuries, and loss of independence.

A rehabilitation program may focus on:

• Improving leg and foot strength
• Increasing ankle mobility
• Improving balance
• Training safer walking patterns
• Improving coordination
• Reducing fall risk
• Maintaining flexibility
• Supporting return to work or activity

Patients with reduced sensation should also learn to inspect their feet and skin regularly. A person may develop a blister, cut, burn, or pressure sore without feeling it.

This is especially important for people with diabetes or circulation problems.

Combining IV Therapy With Chiropractic and Functional Care

IV therapy and chiropractic care address different parts of a complex health problem.

The infusion may help calm pain signals, treat an immune-related condition, improve hydration, or correct a proven deficiency.

Chiropractic care and rehabilitation may help address mobility, posture, muscle control, balance, and mechanical stress.

Functional medicine may help identify metabolic, nutritional, or lifestyle factors that are contributing to the condition.

A coordinated plan may include the following steps:

1. Determine the Cause

The team begins with a review of symptoms, health history, medications, laboratory findings, past injuries, and diagnostic testing.

2. Address Medical Risks

Conditions such as uncontrolled diabetes, autoimmune disease, infection, poor circulation, or medication toxicity require proper medical treatment.

3. Select the Correct Infusion

The infusion should match the diagnosis. IVIG, lidocaine, ketamine, vitamins, and hydration each have different medical purposes.

4. Reduce Mechanical Stress

Chiropractic care may help improve movement and address painful joint or muscle problems occurring along with the neuropathy.

5. Restore Function

Rehabilitation may help the patient improve balance, strength, walking ability, and confidence.

6. Monitor Results

The team may track changes in:

• Pain intensity
• Numbness
• Tingling
• Muscle strength
• Walking ability
• Balance
• Sleep
• Daily activity
• Medication use
• Quality of life

A Multidisciplinary Team Approach

At Injury Medical Clinic PA in El Paso, Texas, Dr. Alexander Jimenez, DC, APRN, FNP-BC, CCST, CFMP, IFMCP, ATN, works within an integrative care model that combines chiropractic care, functional medicine, personal injury services, rehabilitation, nutrition, and medically coordinated treatment.

Dr. Jimenez’s clinical observations focus on evaluating the whole person. His approach considers joint and spinal mechanics, physical injuries, inflammation, metabolic health, nutrition, movement, stress, and daily activity.

His clinical education and observations are available through DrAlexJimenez.com and his LinkedIn professional profile.

Dr. Maria Guadalupe Cardenas, MD, is Board Certified in Internal Medicine and has more than 40 years of experience as an internist. She works with Dr. Jimenez as the Medical Director and Collaborative Physician at Injury Medical Clinic PA.

This multidisciplinary structure allows the team to combine:

• Medical oversight
• Internal medicine experience
• Chiropractic care
• Functional medicine
• Personal injury treatment
• Rehabilitation
• Nutritional support
• IV infusion services
• Referrals to specialists when needed

An internal medicine physician may help review medical risks, chronic diseases, medications, laboratory findings, and infusion safety. A chiropractor may evaluate joint movement, posture, muscle function, and neuromusculoskeletal concerns.

Together, the team may create a more complete care plan than either approach could provide alone.

What IV Therapy and Chiropractic Care Cannot Do

Patients should receive clear and realistic information before treatment.

IV infusion therapy and chiropractic care may help manage symptoms, but they do not automatically cure neuropathy.

These treatments may not:

• Reverse permanent nerve loss
• Cure uncontrolled diabetes
• Remove all pain
• Replace needed neurological care
• Correct severe circulation disease
• Cure an autoimmune condition without medical treatment
• Reverse chemotherapy damage in every patient

Treatment results vary based on the cause, severity, and length of time the nerve problem has been present.

When to Seek Immediate Medical Care

Some symptoms require urgent evaluation.

Seek immediate medical attention for:

• Sudden numbness or weakness
• Weakness on one side of the body
• Difficulty speaking
• Loss of bladder or bowel control
• Numbness around the groin
• Rapidly spreading weakness
• Trouble breathing
• Trouble swallowing
• New inability to walk
• A badly infected wound
• A black or blue toe
• Severe symptoms after an accident

These symptoms should not be treated as routine neuropathy.

Final Thoughts

IV infusion therapy may play a useful role in the management of certain types of neuropathy and chronic nerve pain.

IVIG may be beneficial for certain immune-mediated nerve disorders. IV lidocaine or ketamine may temporarily interrupt abnormal pain signaling. Vitamin replacement may support nerve health when testing confirms a deficiency.

Integrative chiropractic care may improve joint movement, reduce mechanical stress, and support balance, mobility, and physical rehabilitation. Functional medicine may help identify nutritional, metabolic, inflammatory, and lifestyle factors that are contributing to the condition.

These therapies should not be viewed as guaranteed cures. The safest and most useful approach begins with an accurate diagnosis, medical oversight, realistic goals, and a coordinated treatment plan.

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References

Geerts, M., de Greef, B. T. A., Sopacua, M., van Kuijk, S. M. J., Hoeijmakers, J. G. J., Faber, C. G., & Merkies, I. S. J. (2021). Intravenous immunoglobulin therapy in patients with painful idiopathic small fiber neuropathy. Neurology, 96(20), e2534–e2545. https://doi.org/10.1212/WNL.0000000000011919

Gupta, H., Patel, A., Eswani, Z., Moore, P., & Lee, C. (2021). Role of intravenous lidocaine infusion in the treatment of peripheral neuropathy. Orthopedic Reviews, 13(2), 25567. https://doi.org/10.52965/001c.25567

Hawk, C., Whalen, W., Farabaugh, R. J., Daniels, C. J., Minkalis, A. L., Taylor, D. N., Anderson, D., Anderson, K., Crivelli, L. S., Cark, M., Barlow, E., Paris, D., & Sarnat, R. L. (2020). Best practices for chiropractic management of patients with chronic musculoskeletal pain: A clinical practice guideline. Journal of Alternative and Complementary Medicine, 26(10), 884–901.

Jimenez, A. (n.d.). Dr. Alex Jimenez: Functional medicine, chiropractic care, and injury rehabilitation.

Jimenez, A. (n.d.). Dr. Alexander Jimenez professional profile. LinkedIn.

McMullin, P. R., Hynes, A. T., Arefin, M. A., Saeed, M., Gandhavadi, S., Arefin, N., & Eckmann, M. S. (2022). Infusion therapy in the treatment of neuropathic pain. Current Pain and Headache Reports, 26(9), 693–699. https://doi.org/10.1007/s11916-022-01071-5

National Institute of Neurological Disorders and Stroke. (n.d.). Peripheral neuropathy.

National Institutes of Health, Office of Dietary Supplements. (2023). Vitamin B6: Fact sheet for health professionals.

Pereira, J. E. G., et al. (2022). Efficacy and safety of ketamine in the treatment of neuropathic pain: A systematic review and meta-analysis of randomized controlled trials.

Van den Bergh, P. Y. K., van Doorn, P. A., Hadden, R. D. M., Avau, B., Vankrunkelsven, P., Allen, J. A., Attarian, S., Blomkwist-Markens, P. H., Cornblath, D. R., Eftimov, F., Goedee, H. S., Harbo, T., Kuwabara, S., Lewis, R. A., Lunn, M. P., Nobile-Orazio, E., Querol, L., Rajabally, Y. A., Sommer, C., & Topaloglu, H. A. (2021). European Academy of Neurology/Peripheral Nerve Society guideline on diagnosis and treatment of chronic inflammatory demyelinating polyradiculoneuropathy. Journal of the Peripheral Nervous System, 26(3), 242–268.