Osteoporosis is a medical condition characterized by low bone mass and deterioration of the micro-architecture of bones which result in bone fragility and higher susceptibility to fracture. Bone fractures mostly affect vertebrae, wrists, humeri and femura. Vertebral fractures and, with lower incidence fractures of the femoral neck, may occur spontaneously, simply due to the body weight on the vertebral column or on the femur. The aging process makes all adults susceptible to osteoporosis, however ...