is sciatica constant
Sciatica is a term for pain that radiates along the sciatic nerve, anywhere from the lower back, buttocks, down the back of the leg, to the foot. There may also be weakness, numbness, tingling, particularly in the leg and/or foot. The location of the pain and/or numbness varies according to the location that the sciatic nerve or nerve root is affected. The pain can range from burning to aching and can vary in intensity. The pain may be intermittent or constant.