In physiological terminology, disease means deviation from normal. That means that the body has deviated from regular functions. In a state of disease the body has re-channeled or redirected its energies so that it has less than usual energy for functions normally engaged in. | In physiological terminology, disease means deviation from normal. That means that the body has deviated from regular functions. In a state of disease the body has re-channeled or redirected its energies so that it has less than usual energy for functions normally engaged in. |