Sciatica
Sciatica by definition is pain experienced in the distribution of the sciatic nerve. The sciatic nerve (which is the thickest and longest nerve in the body – as thick as your thumb) runs down the entire back of your leg, dividing off at various points.
There are several reasons why the sciatic nerve can become irritated or inflamed. Most common causes of sciatica are disk degeneration, herniated or ruptured disk, narrowing of the spinal cord or tight buttock muscles.
Other reasons are:
- Penetrating injuries
- Entrapment by part of the pelvis called the “sciatic notch”
- Smoking
- Psychological stress
- Frequent lifting (in particular twisting & bending)
- Driving
Acute sciatica
Acute sciatica can last up to six weeks. This form of sciatica can be treated with a combination of manual therapy (e.g. osteopathy, chiropractic, physiotherapy) specialist supervised exercise, over-the-counter (OTC) painkillers, and using hot and cold packs.
Chronic sciatica
Chronic sciatica lasts more than six weeks. This may require more specialist treatment (e.g. osteopathy, chiropractic, physiotherapy). In severe cases surgery may be required. However post-operative rehabilitation treatment is important and available from an osteopath, chiropractor or physiotherapist.
Osteopathy helps by using gentle techniques to take the pressure off the sciatic nerve. These techniques may include gently stretching out the spine so the disk(s) are no longer applying pressure, or by deep tissue massage to relax the tight buttock muscles. Like with most conditions, the sooner it is treated, the better the outcome will be.
Posted by Mr. Trishul Vadi (Principal Osteopath in West Wickham, Beckenham, Bromley & South East London) on Monday, August 23rd, 2010










