Causes of neck pain include: 1  Abnormalities in the bone or joints. 2  Trauma. 3  Poor posture.  Degenerative 1  diseases. Tumors.  Muscle strain.
1 Pain in the legs may be due to injury or inflammation of any of the structures that are found in the leg, including bones, joints, muscles, tendons, ligaments, blood vessels, nerves, and skin. Inflammation of tissue is usually the cause of pain.  Pain can also radiate from other parts of the body and be felt in the leg. Back ailments can cause pain and numbness of the leg. Abdominal aorta and iliac artery aneurysms can also present with leg pain. A blood clot in the large veins located in the abdomen, pelvis, or legs is another cause of leg symptoms.
Physical therapy can be used to soothe burning leg pain caused by overuse of muscles. Stretching may be used to relieve sciatica pain. Sciatica may cause leg and buttocks pain. Sciatica pain may be felt all the way down to the calf. Sciatica is a common cause of pain from the lower back down through the leg. Overuse of leg muscles can be the cause of burning leg pain. A bulging disc in the spine can compress the sciatic nerve and cause leg pain. If the sciatic nerve becomes irritated, it can cause pain and numbness down the leg.