Slipped Disc and Sciatica in Singapore

Understanding Symptoms, Red Flags, Causes and Treatment Options

Photo of a person experiencing lower back pain with radiating leg pain due to a slipped disc
Photo: A slipped disc in the lower back can compress the nerve roots and cause radiating leg pain (sciatica).

Joe’s Story: When Back Pain Becomes Something More

In Doctor's Office for Back Pain

Many patients first experience back pain during periods of heavy activity, and they often assume it is just a muscle strain. Joe, a 35‑year‑old who had recently moved house, felt exactly that. After several days of lifting boxes and furniture, he noticed a persistent ache in his lower back.

A few days later, as he bent forward quickly to pick up a piece of clothing, a sudden, severe pain shot from his lower back into his right buttock and down his leg. The pain was so intense that he had to lie down immediately. At the hospital, he was diagnosed with a prolapsed intervertebral disc compressing the spinal nerves.

Stories like Joe’s are common in Singapore. A slipped disc can occur after a single sudden movement or after weeks of strain. When the disc presses on the nerve roots, patients may experience back pain, buttock pain, leg pain, numbness, or weakness.

In my clinical practice at Orthopaedic and Hand Surgery Partners, Gleneagles Hospital, I frequently see patients with slipped disc and sciatica. This article explains how these conditions present, what causes them, and how they can be treated effectively in Singapore.

Lumbar disc herniation compressing spinal nerves
MRI shows lumbar disc herniation compressing spinal nerves and causing leg pain.

What Are the Symptoms?

Joe’s experience reflects the typical progression of symptoms. What begins as a dull backache can evolve into sharp, shooting pain when the disc presses on the nerve roots.

  • Lower back pain or stiffness
  • Radiating pain down the leg (sciatica)
  • Numbness or tingling in the foot or calf
  • Muscle weakness or foot drop
  • Difficulty standing or walking

What Are the Risk Factors?

Repetitive lifting, bending, and twisting place stress on the lumbar discs. When combined with fatigue or underlying degeneration, even a small movement can trigger a herniation.

  • Age 30–60
  • Repetitive bending or lifting
  • Prolonged sitting or poor posture
  • Smoking
  • Obesity and weak core muscles
  • Previous spine injury

What Causes Slipped Disc and Sciatica?

Days of heavy lifting can cause micro‑tears in the disc. A sudden forward bend may then rupture the weakened disc, allowing the inner gel to protrude and compress the nerve root.

  • Herniated lumbar disc
  • Trauma or lifting injury
  • Spinal instability

How Is It Diagnosed?

A careful clinical examination helps identify nerve tension, muscle weakness, and sensory changes. Imaging confirms the diagnosis.

  • Clinical examination
  • MRI of the lumbar spine
  • CT scan for bony narrowing

Other Conditions That Can Mimic Sciatica

Not all buttock or leg pain comes from a slipped disc.

  • ITB Tightness
  • Piriformis Syndrome
  • Sacroiliac Joint Dysfunction
  • Hip Conditions
  • Hamstring Tendinopathy

What Are the Treatment Options?

Most patients improve with structured non‑surgical care.

Spinal Flexibility (Cat–Cow) & Strengthening (Bird‑Dog)

Non‑Surgical Management

  • Activity modification
  • Physiotherapy
  • Medications
  • Epidural steroid injections

Flexibility & Strengthening Routine

Surgical Intervention

  • Microdiscectomy
  • Lumbar decompression
  • Endoscopic discectomy

Conclusion

Slipped disc and sciatica can significantly affect mobility and quality of life. With timely diagnosis and appropriate treatment, most patients achieve good pain relief and return to normal activities.

Frequently Asked Questions: Sciatica

What is sciatica?
Sciatica refers to pain caused by irritation or compression of the sciatic nerve.

Can scoliosis cause sciatica?
Yes. Scoliosis can shift spinal alignment and increase pressure on nerve roots.

What are the red flags?

  • Sudden weakness
  • Loss of bladder or bowel control
  • Progressive numbness
  • Unrelenting pain

Who should I see?
An orthopaedic or spine surgeon.

When is surgery recommended?

  • Symptoms persist beyond 6–12 weeks
  • Significant weakness including foot drop

Need Help With Slipped Disc or Sciatica?

If you have persistent back pain, radiating leg symptoms, or difficulty returning to normal activities, early evaluation can help identify the cause and guide effective treatment.

Contact Dr Lau Leok Lim

For general enquiries or to reach Dr Lau directly, please use the contact options below.

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