Sciatica — that shooting pain that runs from your lower back down through your buttock and leg — can be debilitating. If you are experiencing sudden, severe sciatic nerve pain and cannot wait for a primary care appointment, urgent care is an excellent option for same-day relief.
Sciatica Symptoms
- Sharp, shooting pain from lower back through buttock and down one leg
- Numbness or tingling in the leg or foot
- Burning sensation along the nerve path
- Weakness in the affected leg
- Pain that worsens when sitting, coughing, or sneezing
- Difficulty standing or walking
Sciatica typically affects only one side of the body. Pain can range from a dull ache to a sharp, electric-shock sensation.
When to Go to Urgent Care vs the ER for Sciatica
| Urgent Care | Emergency Room |
|---|---|
| Pain limiting daily activities | Loss of bladder or bowel control |
| Numbness or tingling in leg | Progressive weakness in both legs |
| Pain after lifting or bending | Severe pain after major trauma |
| OTC pain meds not helping | Numbness in groin area (saddle anesthesia) |
Warning: Loss of bladder/bowel control with back pain may indicate cauda equina syndrome — a rare but serious emergency. Go to the ER immediately.
How Urgent Care Treats Sciatica
- Physical examination — assessing range of motion, reflexes, and nerve function
- Pain management — prescribing NSAIDs, muscle relaxants, or short-term pain medication
- Steroid prescription — oral methylprednisolone pack to reduce inflammation around the nerve
- X-ray — if fracture or structural issue is suspected
- Home care instructions — stretches, ice/heat therapy, activity modifications
- Referral — to physical therapy, orthopedics, or pain management if needed
What Causes Sciatica?
- Herniated disc — the most common cause; disc material presses on the sciatic nerve
- Spinal stenosis — narrowing of the spinal canal
- Piriformis syndrome — the piriformis muscle in the buttock irritates the nerve
- Degenerative disc disease — wear and tear on spinal discs
- Spondylolisthesis — a vertebra slips forward onto another
How Long Does Sciatica Last?
Most sciatica episodes resolve on their own with conservative treatment:
- Acute sciatica: 4-8 weeks — responds well to OTC pain medication, gentle stretching, and activity modification
- Subacute sciatica: 8-12 weeks — may benefit from physical therapy referral
- Chronic sciatica: Beyond 12 weeks — requires further evaluation (MRI, specialist referral)
About 80-90% of sciatica cases resolve without surgery. However, certain symptoms require immediate emergency evaluation (see below).
Sciatica Exercises and Stretches
Gentle movement often helps more than bed rest. These stretches can relieve sciatic nerve pressure:
- Knee-to-chest stretch — lie on your back, pull one knee toward your chest, hold 30 seconds. Repeat 3 times per side.
- Piriformis stretch — lie on your back, cross the affected leg over the opposite knee, pull the bottom knee toward your chest. Hold 30 seconds.
- Cat-cow stretch — on hands and knees, alternate arching and rounding your back. 10 repetitions.
- Walking — short walks (10-15 minutes) maintain mobility and promote healing
Important: Stop any exercise that worsens your leg pain. Pain that moves further down the leg (peripheralization) means the exercise is not appropriate for your condition.
Cauda Equina Syndrome: The Sciatica Emergency
Go to the ER immediately if you experience sciatica with any of these symptoms:
- Sudden loss of bladder or bowel control
- Numbness in the groin, inner thighs, or buttocks (saddle anesthesia)
- Progressive weakness in both legs
- Inability to walk or stand
These may indicate cauda equina syndrome, a rare but serious condition where the nerve bundle at the base of the spinal cord is compressed. This requires emergency surgery within 24-48 hours to prevent permanent damage. For non-emergency sciatica, CityHealth urgent care in San Leandro can provide same-day evaluation and pain management.
Sciatica Home Remedies While Waiting for Your Visit
- Ice for the first 48 hours — 20 minutes on, 20 minutes off
- Switch to heat after 48 hours — heating pad or warm bath
- Gentle stretching — knee-to-chest stretches, piriformis stretches
- Keep moving — bed rest worsens sciatica; gentle walking is better
- Over-the-counter anti-inflammatories — ibuprofen or naproxen (if not contraindicated)
Best Sleeping Positions for Sciatica
Sleep is often the hardest part of a sciatica flare. The right position takes pressure off the sciatic nerve so you can actually rest:
- Side sleeping with a pillow between your knees — keeps your spine and pelvis aligned. Sleep on the side that does not hurt.
- Back sleeping with a pillow under your knees — reduces pressure on the lumbar spine and relaxes the hip flexors.
- Avoid stomach sleeping — this arches the lower back and increases nerve compression.
A firm or medium-firm mattress provides better spinal support than a soft one. If your sciatica wakes you at night despite position changes, that is a good reason to visit CityHealth urgent care for prescription-strength pain management.
Frequently Asked Questions
Sciatica Prevention: Reducing Your Risk of Future Flares
Once you have experienced sciatica, reducing your risk of recurrence is a key part of long-term management. The most effective prevention strategies are:
- Strengthen your core — Weak abdominal and back muscles put more stress on the spine. Core-strengthening exercises (bridges, planks, bird dogs) protect the discs and nerves that cause sciatica.
- Maintain a healthy weight — Excess body weight puts additional pressure on lumbar discs, increasing the risk of herniation that compresses the sciatic nerve.
- Practice good posture — Poor sitting posture compresses the lumbar discs over time. Use a lumbar support cushion, keep your hips and knees at 90 degrees, and stand up every 30–60 minutes if you sit for work.
- Lift correctly — Bend at the knees, keep your back straight, and hold objects close to your body when lifting. This protects the lumbar discs from injury.
- Sleep on a supportive mattress — A mattress that is too soft or too firm can worsen lumbar pressure overnight. Medium-firm mattresses are generally best for lower back pain.
- Avoid prolonged sitting — Sitting for long periods compresses the sciatic nerve, especially if you sit with your wallet in a back pocket. Take regular breaks to walk and stretch.
For chronic or recurrent sciatica, a course of physical therapy is often the most effective long-term solution. Your urgent care provider can refer you to a physical therapist if needed.
Can urgent care help with sciatica?
Yes — same-day pain management, X-rays, and specialist referrals.
How long does sciatica last?
Most cases resolve within 4-6 weeks with treatment.
Should I go to urgent care or the ER for back pain?
Urgent care for most back pain. ER only for bladder/bowel control loss or progressive leg weakness.
Get Sciatica Relief at CityHealth San Leandro
Same-day evaluation, pain management, and referrals. Walk in or book online.
See our complete guide: what can urgent care treat.


