Causes of neck pain include: 1  Abnormalities in the bone or joints. 2  Trauma. 3  Poor posture.  Degenerative 1  diseases. Tumors.  Muscle strain.
1 Repetitive, excessive sports, especially in the form on running, can lead to trauma that creates leg pain - E.G: shin splints and stress fractures. 2  Leg pain with an underlying medical cause may be nerve-related, musculoskeletal or vascular.  Some forms of leg pain resolve with self-help care.
A person with leg pain has discomfort in the structures of the leg. Leg pain may be caused by an injury, irritation, or inflammation of the skin, muscles, bones, or joints in the leg. Sciatica, or a herniated disk in the lumbar spine, may cause pain that shoots down the leg.