Sciatica can make simple daily life feel difficult. Pain may start in the lower back and travel into the buttocks, hip, thigh, calf, or foot. Some people experience burning, tingling, numbness, weakness, or sharp, electric-like pain. This happens when the sciatic nerve or one of its nerve roots becomes irritated, compressed, or inflamed.
Common causes include:
- Herniated discs
- Degenerative disc changes
- Spinal stenosis
- Ligament injury
- Joint inflammation
- Muscle guarding
- Poor spinal motion after injury
At Injury Medical Clinic PA in El Paso, Texas, Dr. Alexander Jimenez, DC, APRN, FNP-BC, CCST, CFMP, IFMCP, ATN, applies clinical observations from chiropractic, functional medicine, rehabilitation, and personal injury care to help identify why sciatic pain is happening. In this multidisciplinary setting, Dr. Maria Guadalupe Cardenas, MD, board-certified in internal medicine, serves as medical director and collaborative physician, providing medical oversight alongside Dr. Jimenez’s chiropractic and rehabilitative care.
This team-based approach matters because sciatica is rarely just one problem. It may involve nerve inflammation, limited joint movement, disc irritation, soft-tissue injury, weakness, and poor healing in tissues that naturally have limited blood flow.
Why Sciatica Can Be Hard to Heal
The spine is strong, but some parts do not heal quickly. Spinal discs and deep ligaments have a limited blood supply. This means the body may struggle to deliver enough oxygen, nutrients, and repair signals to the injured area.
When a disc bulges or tears, it may irritate nearby nerve roots. When ligaments are strained, they may allow poor spinal motion. When joints are inflamed, nearby muscles can tighten and protect the area. Over time, this can create a pain cycle.
The goal of integrative care is to break that cycle by addressing:
- Nerve inflammation
- Mechanical pressure
- Poor joint motion
- Weakness and instability
- Tissue damage
- Slow healing
This is where regenerative and biologic therapies may support a broader care plan.
PRP: Platelet-Rich Plasma for Sciatica
Platelet-rich plasma, or PRP, is made from a patient’s own blood. A small blood sample is processed to concentrate platelets. These platelets contain growth factors and signaling proteins that may help reduce inflammation and support tissue repair.
In sciatica care, PRP may be used around irritated spinal structures or, in some cases, as part of an epidural approach. Research on epidural PRP for lumbar disc disease with radiculopathy suggests that PRP may offer pain and function benefits similar to epidural steroid injections, with some studies showing longer-lasting improvement in selected patients (Muthu et al., 2025).
PRP may help by:
- Calming inflammatory chemicals near irritated nerves
- Supporting healing in injured ligaments or discs
- Helping soft tissues recover
- Reducing pain signals over time
- Supporting nerve recovery
PRP is not an instant fix. It is designed to support healing, so results may develop gradually.
PFP: Platelet-Fibrin Products as a Natural Scaffold
Platelet-fibrin products, often called PFP or PRF-type products, are also made from a patient’s own blood. The difference is the fibrin matrix. Fibrin forms a natural scaffold, almost like a soft net, that can hold growth factors in place longer.
This scaffold may help the body maintain repair signals near the injured tissue rather than releasing them all at once. For spinal ligament or disc-related problems, this may be useful when the goal is longer support for healing.
PFP may help by:
- Creating a natural support structure
- Slowly releasing growth factors
- Helping cells communicate during repair
- Supporting ligament and soft tissue healing
- Extending the healing signal after injection
While research continues to grow, PFP is part of the larger field of orthobiologics, which uses the body’s own healing tools to support damaged muscles, tendons, ligaments, joints, and spine-related tissues (Narayanaswamy et al., 2023).
mFAT: Microfragmented Adipose Tissue
Microfragmented adipose tissue, or mFAT, uses a patient’s own fat tissue. Fat contains helpful cells, signaling proteins, and structural tissue that may support repair. The tissue is processed into small fragments and injected into the targeted area.
mFAT is often discussed in joint, tendon, and orthopedic care. In spine and sciatica care, it may be considered when chronic degeneration, soft tissue damage, or poor cushioning contributes to pain. It is not the same as a simple fat injection. It is prepared to preserve helpful tissue qualities that may support healing.
mFAT may help by:
- Providing cushioning support
- Delivering regenerative signaling cells
- Helping calm chronic inflammation
- Supporting damaged connective tissue
- Helping tissues that have poor blood flow
The University of Iowa Health Care describes mFAT as a nonsurgical regenerative treatment that uses a patient’s own fat cells to help repair injured tissue (University of Iowa Health Care, n.d.). Ohio State also lists mFAT as an orthobiologic option that uses cells from abdominal fat to help cushion and support tissue (Ohio State Wexner Medical Center, n.d.).
Traditional Epidural Spinal Injections
Epidural spinal injections are commonly used for sciatica and lumbar radiculopathy. In many cases, a corticosteroid and numbing medicine are injected into the epidural space around irritated spinal nerves.
These injections can be helpful when pain is severe and inflammation is high. The goal is to reduce swelling around the nerve root so the patient can move better, sleep better, and begin rehabilitation.
Traditional epidurals may help with:
- Fast pain relief
- Reduced nerve inflammation
- Improved walking tolerance
- Better participation in therapy
- Lower need for stronger pain medicine
However, steroid epidurals usually do not repair a torn disc, weak ligament, or poor spinal mechanics. They are often best viewed as a pain-control tool, not a full healing plan.
Regenerative Epidurals and Platelet Lysate
Regenerative epidurals use biologic materials instead of steroids. One example is platelet lysate, a specialized platelet-derived product designed to release growth factors in a form suitable for use around nerves.
A large case series on lumbar epidural platelet lysate reported improvements in pain and function in patients with lumbar radicular pain, with 2-year follow-up (Centeno et al., 2017). This does not mean platelet lysate is right for everyone, but it supports why some clinicians consider it a non-steroidal option.
Regenerative epidurals may be considered when the clinical goal is to:
- Calm nerve inflammation
- Reduce reliance on steroid exposure
- Support tissue repair signals
- Help irritated nerve roots recover
- Combine pain relief with regenerative intent
More research is still needed, and treatment decisions should be made after a full medical evaluation.
Why Injections and Chiropractic Care Work Better Together
Sciatica often has both chemical and mechanical causes. Chemical pain comes from inflammation around the nerve. Mechanical pain comes from pressure, poor movement, disc changes, or joint dysfunction.
Injections may calm inflammation and deliver repair signals. Chiropractic care may improve spinal motion, reduce mechanical stress, and help the body move better.
Together, they may support a layered plan:
- Injections calm irritated nerves and injured tissues.
- Chiropractic adjustments improve joint mechanics.
- Rehabilitation rebuilds strength and stability.
- Functional medicine supports inflammation control, nutrition, and recovery.
- Personal injury care documents injuries after accidents.
- Medical oversight helps guide decisions regarding safety, referrals, and advanced care.
At Injury Medical Clinic PA, Dr. Jimenez’s chiropractic and nurse practitioner background supports a broad view of injury recovery. Dr. Cardenas’s internal medicine oversight adds another layer of medical direction for complex cases. This type of multidisciplinary model is common in integrative and injury care clinics because patients often need more than one type of care.
The Role of Shockwave and Supportive Therapies
Shockwave therapy may also be used as part of a larger care plan. It is often used to stimulate local blood flow, reduce soft tissue restriction, and support healing in stubborn injuries. Since discs and ligaments have poor natural blood flow, improving the local healing environment may help other treatments work better.
Supportive therapies may include:
- Spinal decompression
- Corrective exercise
- Mobility training
- Soft tissue therapy
- Shockwave therapy
- Functional medicine testing
- Nutrition support
- Posture correction
- Personal injury rehabilitation
The goal is not just to reduce pain for a few days. The goal is to help the patient regain motion, strength, balance, and confidence.
Who May Be a Candidate?
A patient with sciatica should first receive a careful exam. Depending on symptoms, the provider may consider orthopedic testing, neurological testing, imaging, lab work, or referral.
A patient may be evaluated for regenerative or epidural care when they have:
- Sciatica that does not improve with basic care
- Disc-related nerve irritation
- Recurrent low back and leg pain
- Ligament or soft tissue injury
- Pain after a motor vehicle accident
- Chronic inflammation
- Trouble walking, sitting, or working
- Failed improvement with rest and medication alone
These treatments are not for every patient. A person with infection, certain blood disorders, uncontrolled medical issues, pregnancy, severe neurological loss, or other risk factors may need a different plan.
Red Flags That Need Urgent Care
Some symptoms should not wait. A patient should seek urgent medical care if they develop:
- Loss of bladder or bowel control
- Numbness in the groin or saddle area
- Sudden leg weakness
- Fever with severe back pain
- Pain after major trauma
- Unexplained weight loss with back pain
- Worsening neurological symptoms
These may point to a more serious condition.
A Whole-Person Path for Sciatica Recovery
Sciatica care should not be limited to covering up pain. Pain relief matters, but long-term recovery often requires a deeper plan. Regenerative therapies such as PRP, PFP, mFAT, and regenerative epidurals may help support the body’s repair response. Traditional epidural steroid injections may help calm severe nerve pain quickly. Chiropractic care and rehabilitation help correct the mechanical problems that continue to stress the sciatic nerve.
For patients in El Paso, the integrative model led by Dr. Alex Jimenez, DC, APRN, FNP-BC, and medically directed by Dr. Maria Guadalupe Cardenas, MD, brings together chiropractic care, medical oversight, functional medicine, personal injury care, and rehabilitation services. This layered approach gives patients a clearer path: calm the nerve, support the damaged tissue, restore movement, and rebuild function.
References
Centeno, C., Markle, J., Dodson, E., Stemper, I., Hyzy, M., Williams, C., & Freeman, M. (2017). The use of lumbar epidural injection of platelet lysate for treatment of radicular pain. Journal of Experimental Orthopaedics, 4, Article 38.
Muthu, S. M. S., Viswanathan, V. K., & Gangadaran, P. G. P. (2025). Is platelet-rich plasma better than steroids as epidural drug of choice in lumbar disc disease with radiculopathy? Meta-analysis of randomized controlled trials. Experimental Biology and Medicine, 250, 10390.
Narayanaswamy, R., et al. (2023). Evolution and clinical advances of platelet-rich fibrin in musculoskeletal regeneration. Bioengineering, 10(1), 58.
Ohio State Wexner Medical Center. (n.d.). Sports orthobiologics.
Orthopedic & Spine Institute. (n.d.). Understanding the role of epidural injections in spine pain management.
University of Iowa Health Care. (n.d.). Microfragmented adipose tissue (MFAT).
Dr. Alex Jimenez. (n.d.). El Paso, TX chiropractor Dr. Alex Jimenez DC.
The information herein is not intended to replace a one-on-one relationship with a qualified healthcare professional or licensed physician and is not medical advice. We encourage you to make healthcare decisions based on your research and partnership with a qualified healthcare professional. Our information scope is limited to chiropractic, musculoskeletal, and physical medicine, as well as wellness, sensitive health issues, and functional medicine articles, topics, and discussions. We provide and facilitate clinical collaboration with specialists across disciplines. Each specialist is governed by their professional scope of practice and the jurisdiction in which they are licensed. We utilize functional health and wellness protocols to treat and support care for musculoskeletal injuries or disorders. Our videos, posts, topics, subjects, and insights cover clinical matters and issues that directly or indirectly support our clinical scope of practice. Our office has made a reasonable effort to provide supportive citations and identify relevant research studies for our posts. We provide copies of supporting research studies upon request to regulatory boards and the public.
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Dr. Alex Jimenez, DC, MSACP, APRN, FNP-BC*, CCST, IFMCP, CFMP, ATN
email: coach@elpasofunctionalmedicine.com
Multidisciplinary Licensing & Board Certifications:
Licensed as a Doctor of Chiropractic (DC) in Texas & New Mexico*
Texas DC License #: TX5807, Verified: TX5807
New Mexico DC License #: NM-DC2182, Verified: NM-DC2182
Multi-State Advanced Practice Registered Nurse (APRN*) in Texas & Multi-States
Multi-State Compact APRN License by Endorsement (42 States)
Texas APRN License #: 1191402, Verified: 1191402 *
Florida APRN License #: 11043890, Verified: APRN11043890 *
New York APRN License #: N25929, Verified: APRN-N25929*
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* Prescriptive Authority Authorized
ANCC FNP-BC: Board Certified Nurse Practitioner*
Compact Status: Multi-State License: Authorized to Practice in 40 States*
Graduate with Honors: ICHS: MSN-FNP (Family Nurse Practitioner Program)
Degree Granted. Master's in Family Practice MSN Diploma (Cum Laude)
Dr. Alex Jimenez, DC, APRN, FNP-BC*, CFMP, IFMCP, ATN, CCST
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Dr. Maria Cardenas, MD
(Board Certified in Internal Medicine)
Medical Director & Collaborative Physician
NPI # 1164426749
MD License #: J2933
