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Types of back pain. Backache is most common in the lower back ('lumbago'), although it can be felt anywhere along your spine, from your neck down to your hips. Read information on neck pain and shoulder pain, which are covered separately. Sometimes, back pain can be caused by an injury or disease, such as: a slipped disc â when one of the discs in the spine is damaged and presses on the nerves. sciatica â irritation or compression of the sciatic nerve, which causes pain, numbness and tingling that travels down one leg.
Facts and FAQs About Sciatica, Low Back and Leg Pain. Sciatica is defined as a severe pain in a leg along the course of the sciatic nerve. The pain is felt in the back of the leg running from the buttock down the back of the thigh into the calf and foot. The pain may begin abruptly or gradually, and is characterized by a sharp, shooting, or electric shock-like quality.