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.
Leg pain can be due to a dreadful and terrible involuntary muscular contraction, tiredness of muscles, excess walking, exercises, nervous strain and lump formation because of blood clotting, improper blood circulation in the knees, hips, and foot causes leg pain.