What Will the Hospital Do for Sciatica? Charlotte NC | ER Care and Red Flags | Clear Life Scoliosis

By Dr. Justin Dick, DC · Clear Life Scoliosis and Chiropractic Center, Charlotte, NC · Published October 28, 2026

For most sciatica without red flags, an emergency department will take a history, check strength, sensation, and reflexes, screen for cauda equina syndrome, offer pain medication, and discharge with follow-up. Routine imaging is not recommended without red flags: a meta-analysis of six trials with 1,804 patients found immediate lumbar imaging did not improve pain or function compared with usual care. The ER is the right place when there are signs of cauda equina syndrome, rapidly worsening weakness, or fever and back pain.

I am Dr. Justin Dick at Clear Life Scoliosis and Chiropractic Center in Charlotte, NC. Patients often come to me after an ER visit asking why they were sent home without an MRI. This post explains what the hospital is looking for and why.

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The Emergency Workup

The main job in the ER is to rule out conditions that need urgent treatment: cauda equina syndrome, a rapidly progressive neurological deficit, infection, fracture, or tumor. Ropper and Zafonte's review in the New England Journal of Medicine describes sciatica as a clinical diagnosis based on leg pain in a nerve root distribution, confirmed with a neurological exam. If those checks are reassuring, the patient is usually discharged.

Why You May Not Get an MRI

Chou and colleagues pooled six randomized trials of immediate imaging versus usual care for low back pain without signs of serious disease. There were no significant differences in pain or function at short-term or long-term follow-up, and the authors concluded clinicians should not order routine immediate imaging. MRI is ordered urgently when red flags are present. Dionne and colleagues reviewed seven studies of cauda equina red flags against MRI and found signs such as saddle anesthesia, urinary retention, and reduced anal tone were more specific than sensitive, with pooled sensitivities of 19 to 43 percent. When those signs are present they justify urgent MRI. When they are absent, cauda equina is less likely but not excluded, which is why patients are told to return if symptoms change.

Medications You May Be Offered

The evidence for ER medications is weaker than most patients expect. NSAIDs were not better than placebo for sciatica pain in a Cochrane review of 10 trials. Oral prednisone improved function modestly but not pain in a 269-patient trial. Pregabalin did not reduce leg pain in a 209-patient trial. In the OPAL trial, which recruited 347 patients with acute low back or neck pain from 157 primary care and emergency sites, a short opioid course gave no pain benefit over placebo at six weeks and caused more constipation. OPAL did not enroll sciatica specifically, but it is the best current trial of opioids in acute spinal pain.

When to Go to the Hospital

Go to the ER for new difficulty urinating or loss of bladder or bowel control, numbness in the groin or saddle area, weakness that is worsening over hours to days, sciatica in both legs together, or back pain with fever or a history of cancer. Severe pain alone, without these features, can usually be evaluated in an outpatient setting the same or next day. My post on spinal emergencies covers the same list in more detail.

After the ER

An ER discharge for sciatica is a starting point. Follow-up should include a full neurological exam, a decision about imaging if symptoms persist or deficits appear, and a treatment plan. My post on choosing X-ray, CT, or MRI explains how imaging decisions are made after trauma.

How Dr. Justin Dick Follows Up After an ER Visit at Clear Life

At our Charlotte office, patients seen in the ER for sciatica get a repeat neurological exam, review of any imaging and discharge notes, and a non-surgical plan when there are no red flags. Patients with red flags are sent back for urgent care.

Comparison

Research and Evidence

Evidence tiering: Chou, Dionne, Rasmussen-Barr, and Pinto are systematic reviews, Goldberg, Mathieson, and OPAL randomized trials, Ropper a narrative review. OPAL and Chou enrolled back pain broadly, and their application to sciatica is extrapolation. The list of reasons to go to the ER reflects standard red flags and my clinical practice.

My own published work concerns conservative structural rehabilitation. The refractory lumbar pain case, Refractory Lumbar Pain Following Motor Vehicle Collision in a Geriatric Patient With Prior Lumbar Surgery (Cureus, 2026, PMID 41694169), is a single case.

References

1. Ropper AH, Zafonte RD. Sciatica. N Engl J Med. 2015;372(13):1240-8. doi:10.1056/NEJMra1410151
2. Chou R, Fu R, Carrino JA, Deyo RA. Imaging strategies for low-back pain: systematic review and meta-analysis. Lancet. 2009;373(9662):463-72. doi:10.1016/S0140-6736(09)60172-0
3. Dionne N, Adefolarin A, Kunzelman D, et al. What is the diagnostic accuracy of red flags related to cauda equina syndrome (CES), when compared to magnetic resonance imaging (MRI)? A systematic review. Musculoskelet Sci Pract. 2019;42:125-133. doi:10.1016/j.msksp.2019.05.004
4. Rasmussen-Barr E, Held U, Grooten WJ, et al. Non-steroidal anti-inflammatory drugs for sciatica. Cochrane Database Syst Rev. 2016;10(10):CD012382. doi:10.1002/14651858.CD012382
5. Goldberg H, Firtch W, Tyburski M, et al. Oral steroids for acute radiculopathy due to a herniated lumbar disk: a randomized clinical trial. JAMA. 2015;313(19):1915-23. doi:10.1001/jama.2015.4468
6. Mathieson S, Maher CG, McLachlan AJ, et al. Trial of pregabalin for acute and chronic sciatica. N Engl J Med. 2017;376(12):1111-1120. doi:10.1056/NEJMoa1614292
7. Jones CMP, Day RO, Koes BW, et al. Opioid analgesia for acute low back pain and neck pain (the OPAL trial): a randomised placebo-controlled trial. Lancet. 2023;402(10398):304-312. doi:10.1016/S0140-6736(23)00404-X
8. Pinto RZ, Maher CG, Ferreira ML, et al. Drugs for relief of pain in patients with sciatica: systematic review and meta-analysis. BMJ. 2012;344:e497. doi:10.1136/bmj.e497
9. Dick JM. Refractory lumbar pain following motor vehicle collision in a geriatric patient with prior lumbar surgery: clinical resolution after multimodal conservative spinal structural rehabilitation. Cureus. 2026;18(2):e103540. doi:10.7759/cureus.103540

Frequently Asked Questions

Service Area

Clear Life Scoliosis and Chiropractic Center sees patients from Charlotte NC, Huntersville NC, Ballantyne NC, Matthews NC, Concord NC, Mooresville NC, Rock Hill SC, Fort Mill SC. Families from across the Charlotte region and the South Carolina border communities come to the Rachel Freeman Way office for radiographic scoliosis evaluation with Dr. Justin Dick.

Related Pages

• Spinal Emergency
• When the ER Says You Are Fine
• My MRI Shows a Herniated Disc
• Pinched Nerve vs Herniated Disc
• Hip Pain and Sciatica
• How to Read a Spine MRI Report
• X-Ray, CT, or MRI After a Car Accident
• Low Back Pain After a Rear-End Collision
• Disc Bulge, Protrusion, Extrusion
• Dr. Justin Dick Research

Schedule an Evaluation in Charlotte

If you were sent home from the ER with sciatica and a list of warning signs, a follow-up exam within a few days is the next step. Dr. Justin Dick provides it at our Charlotte office.

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