Herniated Disk

Bone & Joint

A herniated (slipped) disc is when the soft inner core of a spinal disc pushes out through a weakened outer layer, often pressing on a nearby nerve. It is one of the commonest causes of sciatica.

Also known as: Bulging disk, Compressed disk, Herniated intervertebral disk, Herniated nucleus pulposus, Prolapsed disk, Ruptured disk, Slipped disk

Last updated

About Herniated Disk

About this summary: Written by Swasthya Plus for Indian readers, using MedlinePlus, National Library of Medicine as a reference source. For personal guidance, please consult a qualified Health Expert.

A herniated (slipped) disc is when the soft inner core of a spinal disc pushes out through a weakened outer layer, often pressing on a nearby nerve. It is one of the commonest causes of sciatica. Most herniated discs improve substantially with conservative treatment over weeks to months; a minority need surgery.

Symptoms

  • Lower back: pain in the back and/or shooting down a leg (sciatica).
  • Neck: pain radiating into an arm, with numbness or weakness.
  • Pain worse with sitting, bending, sneezing, coughing.
  • Numbness, tingling, or weakness along the nerve's path.
  • Some herniated discs show up on MRI but cause no symptoms.

Red flags — dial 112

  • Numbness around the anus / genitals; bladder or bowel control problems; progressive leg weakness — cauda equina, emergency.
  • Severe weakness, especially quickly progressing.
  • Severe pain with fever.

Treatment

  • Keep moving — gentle walking and stretching; avoid prolonged bed rest.
  • NSAIDs for short periods; simple pain relievers.
  • Physiotherapy — core strengthening, McKenzie-type exercises, posture.
  • Epidural steroid injection — considered for persistent pain.
  • Surgery (microdiscectomy, laminectomy) — if significant neurological deficit, cauda equina, or pain unresponsive to 6-12 weeks of proper conservative treatment.
  • Most herniated discs shrink and improve over months — the imaging often improves as symptoms resolve.

Ergonomic and lifestyle factors

  • Don't slouch for long hours on a phone or at a desk.
  • Lift with your legs, not by bending at the waist.
  • Regular core-strengthening exercise — yoga, Pilates.
  • Weight control, no smoking.
  • Ergonomic workstation — screen at eye level, chair supporting lumbar curve, feet flat.

Back surgery has a clear role in select cases — but is sometimes overused in India's private sector. If elective surgery is recommended for a disc problem without a progressive neurological deficit, a second opinion is reasonable. Conservative management, time, and targeted physiotherapy resolve a large majority.

Reference source: MedlinePlus, National Library of Medicine