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.
Muscles are affected, aching legs and sore shins being common complaints. There may be generalised weakness and backache. Hyperparathyroidism can also be a cause of weak bones â osteoporosis. If the digestive system is affected, constipation, anorexia (loss of appetite) and nausea are the most common symptoms. Sometimes psychological symptoms may occur.