XIII. On the Essential Nature of Illness and Healing
With phosphorus the case is different. It is present in the human organism as phosphoric acid and phosphoric salts, in albumens in the fibrous tissues, in the brain and in the bones. Its tendency is towards the inorganic substances, the importance of which is in the realm of the ego-organization. It stimulates the conscious activity of man. Thereby it also conditions sleep, though by an opposite process to sulphur, namely, by previous stimulation of conscious activity, while sulphur favours sleep by enhancing the unconscious activities of the physical and etheric. Phosphorus is present as calcium phosphate in the bones, i.e. in those organs which are subject to the ego-organization, not where it works from within in processes of growth, regulation of metabolism, and the like, but where it uses the outer mechanism of the system for the movements of the body.