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.
Broken (fractured) lower leg A broken lower leg can cause include severe pain, swelling, tenderness, bruising, or shortening of the leg. Spinal tumor Spinal tumors can cause back pain, weakness, and numbness in the legs and arms, and more serious issues.