The magnetic field influences the responses of biological system, as the life developed under the influence of the earth's geomagnetic field. All the tissues of the body and nervous system carry electromagnetic charges and the cell regulation is governed by electromagnetic currents of the body. The body itself creates a magnetic field termed as biomagnetism. The medical use of magnets has been reported through the ages, as, in recent years, been the subject of world wide interest. The space research has shown that the loss of calcium from the bone, in astronauts, is due to lac of magnetic...