Sciatica is caused by irritation of the sciatic nerve and is characterised by pain radiating into the back of the leg as far as the toes and may include neurological symptoms such as pins and needles , numbness and weakness.
Irritation of the sciatic nerve is normally caused by a herniated disc (slipped disc) impinging one of the roots of the sciatic nerve as it leaves the spine but may also be irritated in pirifromis syndrome as well as from other structures within the spine. Nerve root impingement symptoms depend on the degree and location of the impingement but tend to be sharper than mechanical back pain and include neurological symptoms.
Treatment is similar to Low back pain treatment but as symptoms are usually more severe it may take longer to resolve .
Treatment is based on relieving pain and restoring function , specifically offloading the impingement of the nerve , as soon as possible and changing the underlying factors where possible. This may be done with :
In cases where the symptoms are worsening it may be appropriate to refer to the GP for help with pain relief or to spinal specialists for more treatment options. The Physiotherapist will advise you accordingly and can liaise with your GP regarding further tests or may send you directly for a surgical opinion or further investigations .