Understanding this injury
Sciatica is not a medical condition on its own, but rather a symptom of an underlying issue affecting the sciatic nerve. This nerve is the largest in your body, running from your lower back, through your hips and buttocks, and down Each leg. When this nerve becomes compressed, irritated, or inflamed, it can cause a sharp, burning, or shooting pain that typically travels down only one side of your body.
Living with sciatica can feel frustrating because the pain often worsens with simple movements like sitting, coughing, or sneezing. You might also feel numbness, a 'pins and needles' sensation, or muscle weakness in the affected leg. The good news is that most cases respond exceptionally well to conservative care, such as physical therapy, without the need for invasive procedures.
Common symptoms
- Sharp shooting pain down one leg
- Numbness or tingling in the leg or foot
- Weakness in the affected leg
- Pain worsened by sitting
What causes it
- Herniated or bulging discs in the lumbar spine putting pressure on nerve roots
- Spinal stenosis, which is the narrowing of the bone canal where the nerve travels
- Degenerative disc disease causing the breakdown of cushioning between vertebrae
- Piriformis syndrome, where a small muscle in the buttock tightens or spasms around the nerve
- Spondylolisthesis, a condition where one vertebra slips forward over another
- Muscle imbalances or pelvic misalignment that creates physical nerve irritation
Who's most at risk
- Age-related changes in the spine, such as bone spurs or thinning discs
- Jobs that require heavy lifting, twisting, or driving for long periods
- Prolonged sedentary behavior or sitting for many hours a day
- Diabetes, which can increase the risk of nerve damage throughout the body
- Excess body weight that puts additional stress on the spinal column
- Poor posture habits that lead to chronic lower back strain
How we treat it
At Physical Therapy Now, we treat sciatica by addressing the root cause of the nerve pressure rather than just masking the symptoms. You will work one-on-one with a licensed physical therapist who will create a personalized plan to decompress the nerve and restore your mobility. In the early stages, we focus on pain relief through manual therapy techniques. This includes hands-on joint mobilization and soft tissue work to release tight muscles like the piriformis that may be pinching the nerve.
As your pain decreases, your sessions will progress to therapeutic exercises designed to create more space in your spine. We use specific 'centralization' movements that help move the pain out of your leg and back toward your spine, which is a key sign of healing. We also incorporate core stabilization training. A stronger core acts like a natural brace for your back, taking the pressure off your discs and nerves during daily activities.
Throughout your recovery, we may use modalities like heat therapy, electrical stimulation, or ultrasound to reduce inflammation and promote blood flow to the injured area. Our goal is to teach you how to move correctly so the pain doesn't return. If your symptoms are getting worse, haven't improved in 2 to 3 weeks, or are preventing you from sleeping, please call Physical Therapy Now or schedule an appointment on our website today.
Recovery timeline
Many patients feel significant relief from sharp leg pain within the first 2 to 4 weeks of consistent physical therapy. After the initial pain subsides, a secondary phase of 4 to 8 weeks is typically needed to strengthen the supporting muscles and prevent future flare-ups. Total recovery time varies based on the cause of the compression, but sticking to your professional exercise plan is the fastest way to return to your normal routine.
What you can do at home today
- Apply ice packs for 15 minutes every few hours during the first 48 hours of a flare-up
- Switch to moist heat after the first two days to relax tight lower back muscles
- Avoid sitting for more than 20-30 minutes at a time; get up and take short walks
- Practice gentle 'cat-cow' stretches to maintain mobility in the lumbar spine
- Sleep with a pillow between your knees if you are a side sleeper to keep hips aligned
- Place a pillow under your knees if you sleep on your back to reduce spinal pressure
- Maintain a tall posture while sitting, using a lumbar roll or rolled-up towel for back support
- Avoid heavy lifting or sudden twisting movements until cleared by your therapist
These tips support recovery but don't replace a professional evaluation. If you're unsure or symptoms worsen, please reach out.
When to call us right away
While most sciatica can be managed with therapy, seek medical care immediately if you experience sudden, severe weakness in your leg, numbness in your 'saddle area' (groin and inner thighs), or any loss of bladder or bowel control. These can be signs of a serious condition that requires urgent attention.

