Managing a Sciatica Flare-Up: What Helps and What to Avoid

Many episodes improve within several weeks with conservative care. However, you should seek medical assessment if you experience:

• Pain lasts more than a few weeks despite self-care.
• Symptoms affect walking, standing, sleeping or daily activities.
• Numbness, altered sensation, or leg weakness is worsening.
• Sciatica flare-ups that are becoming more frequent or severe.

An MRI may be recommended if symptoms persist or neurological changes suggest ongoing nerve compression.

However, emergency medical attention may be needed if you develop:

• Loss of bladder or bowel control.
• Numbness around the groin, inner thighs or saddle area.
• Rapidly worsening weakness in one or both legs.

These may be signs of cauda equina syndrome2, which requires urgent treatment. 

How Sciatica Can Be Treated

Depending on the cause of your nerve irritation, the severity of symptoms, and how long they have been present, your doctor may recommend a combination of the following treatments for sciatica pain:

1. Conservative Pain Management

Most patients begin with conservative care, which may include modifying activities and taking suitable anti-inflammatory or pain-relieving medication to reduce symptoms while the irritated nerve settles.

2. Physical Therapy and Rehabilitation

A physical therapist may guide you through exercises that strengthen the core and hip muscles, improve spinal movement and correct lifting or sitting habits that place extra strain on the lower back.

3. Image-Guided Spinal Injections

If pain continues despite medication and physical therapy, your doctor may recommend an image-guided epidural steroid injection. Using X-ray imaging, an anti-inflammatory medication is injected near the affected nerve root to reduce inflammation and provide temporary pain relief.

4. Surgical Treatment

If imaging shows that a lumbar disc herniation or spinal stenosis is compressing the nerve root and symptoms continue despite non-surgical sciatica treatment, your doctor may recommend surgery. This may involve a discectomy to remove the part of a herniated disc pressing on the nerve or decompression surgery to remove bone, thickened ligament or other tissue narrowing the spinal canal.

For suitable patients, endoscopic spine surgery may offer a minimally invasive alternative to conventional open surgery3. Uniportal or biportal endoscopic techniques use small incisions and specialised instruments to reach and decompress the affected nerve while limiting disruption to surrounding muscles and soft tissues. This may support less postoperative discomfort and an earlier return to daily activities.

Taking the Right Steps Towards Recovery

A sciatica flare-up can be painful and disruptive, but simple changes to movement, posture and daily activities may help ease symptoms. Seek medical advice if the pain persists, keeps returning or is accompanied by numbness or weakness.

Book a consultation with Achieve Spine And Orthopaedic Centre to identify the cause of your sciatica and discuss suitable treatment options, including minimally invasive or endoscopic spine surgery where appropriate.

References:

1. Godman, H. (2024, March 1). What should you do when sciatica flares? Harvard Health. https://www.health.harvard.edu/pain/what-should-you-do-when-sciatica-flares
2. Busse, J. W., & Hsu, W. S. (2001). Rapid progression of acute sciatica to cauda equina syndrome. Journal of Manipulative and Physiological Therapeutics, 24(5), 350–355. https://doi.org/10.1067/mmt.2001.115261
3. Gadjradj, P. S., Rubinstein, S. M., Peul, W. C., Depauw, P. R., Vleggeert-Lankamp, C. L., Seiger, A., van Susante, J. L., de Boer, M. R., van Tulder, M. W., & Harhangi, B. S. (2022). Full endoscopic versus open discectomy for sciatica: randomised controlled non-inferiority trial. BMJ (Clinical research ed.), 376, e065846. https://doi.org/10.1136/bmj-2021-065846