What is Sciatica?
Sciatica is a type of pain that radiates along the sciatic nerve, which runs from your lower back, through the buttocks, and down the back of each leg.
It usually affects one side and feels like a burning, shooting, or electric-like pain.
🧠 Scientific Bit: The sciatic nerve is the longest nerve in the body. When something compresses or irritates it—like a slipped disc—it leads to this condition called "sciatica."
How Common is Sciatica?
Around 10-40% of people may experience sciatica at some point in life.
It's more common in adults aged 30 to 60 years, especially those with sedentary lifestyles or heavy lifting jobs.
What Causes Sciatica?
Remember Sciatica is not a disease, but a symptom of another problem involving the sciatic nerve.
Common causes include:
- Herniated or slipped disc (most common)
- Spinal stenosis (narrowing of the spinal canal)
- Spondylolisthesis (vertebra slipping over another)
- Piriformis syndrome ( your pyriformis muscle compressing the sciatic nerve)
- Pregnancy (due to posture and weight shift)
- Trauma or injury
So, you see, we need to find exactly why Sciatica has occurred to get it cured.
What are the Symptoms of Sciatica?
- Pain that radiates from the lower back to the buttock and down one leg
- Numbness or tingling in the leg or foot
- Muscle weakness in the affected leg
- Pain that worsens with sitting, coughing, or sneezing
- Difficulty standing up after sitting
Could This Be Something Else? (Differential Diagnosis)
Yes. Other conditions can mimic sciatica:
- Peripheral neuropathy
- Hip arthritis
- Sacroiliitis
- Cauda equina syndrome (emergency—needs urgent care)
- Deep vein thrombosis (DVT)
How is Sciatica Diagnosed?
Your doctor may:
- Take a detailed history of your symptoms (So Say your Doctor whatever you feel Relevant)
- Perform a physical examination (like Straight Leg Raise test)
- Order tests like:
- X-ray or MRI (Remember MRI is Not always required, only if it's not improving)
- Nerve conduction studies (NCS)
- Blood Tests
What is the Treatment for Sciatica?
Most sciatica cases resolve with conservative treatment in 4 to 6 weeks. (Provided Doctor gets to check on you at the earliest)
1. Medicines
- Painkillers: Paracetamol or NSAIDs (like ibuprofen)
- Muscle relaxants: For spasm (e.g., tizanidine)
- Neuropathic pain drugs: Like pregabalin or gabapentin
- Short-term steroids: For inflammation (only under medical advice)
2. Physiotherapy
A key part of treatment! and the most important Part.
Physiotherapy helps reduce pain, strengthen back muscles, and prevent recurrence. Useful techniques:
- McKenzie exercises
- Pelvic tilts
- Stretching hamstrings and piriformis
- Core strengthening
- Postural correction and ergonomic advice
3. Epidural Injections (Block)
If pain is severe and not improving with medicines or physiotherapy, an epidural nerve block near the affected nerve root can help reduce inflammation and pain.
4. Surgery
Needed only in rare cases when: (Again, provided you have not delayed the Visit)
- Pain is unbearable and unresponsive to all other treatments
- There is bladder/bowel dysfunction
- Progressive weakness of the leg, despite you are doing Physio and Taking Meds regularly.
Common procedures: Discectomy or laminectomy
Can I Prevent Sciatica from Coming Back?
Yes, with lifestyle changes:
- Maintain a healthy weight
- Practice correct posture while sitting and lifting
- Do regular back and core exercises
- Avoid prolonged sitting or heavy lifting
Will I Need Bed Rest?
No! Strict bed rest is outdated.
Staying active within comfort limits is better for recovery.
When Should I See a Doctor ?
🚨 See a doctor immediately if:
(Any Pain that stays beyond 2 weeks should be evaluated by a doctor)
- You lose control of bladder or bowel
- You have numbness in the genital area (saddle anesthesia)
- You have progressive weakness in the leg
These may indicate Cauda Equina Syndrome, a surgical emergency.