This is the first book of its kind which tries to establish the scientific authenticity of the vital force by elaborating and proving Vital Force is OXYGEN, in the most significant manner and helps in easy understanding. The author is the founder of unique and only existent Homeopathic hospital world-wide Aditya Homoeopathic Hospital and Healing Centre. The book has tried to draw a similarity between every aspect of oxygen, in health and sickness with vital force. This work could be an answer to the sceptics in the contemporary medicine, who are always doubting the scientific realism and legitimacy of Homeopathy. Features: Coherent portrayal of the working of vital force on human body, its mechanism, its functioning, its damages etc., Effusive explanation of disease dynamics with regards to oxygen and vital force explained; Opinions of Master Hahnemann and other pioneers of homeopathy regarding the vital force have been described and discussed in detail; Relationship of vital force with emotions and miasm makes for an interesting read.