“…Bridging between the therapeutic similarity principle and modern scientific reason, hundreds of studies in the medical literature describe the occurrence of secondary reactions following and opposed to the primary actions of many categories of drugs, thus corroborating the homeopathic assumption. 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 Such secondary action or reaction, which occurs automatically and instinctively to maintain the system homeostasis, is described by contemporary pharmacology and physiology as a rebound effect of drugs or a paradoxical reaction of the body, respectively. Analogously, the primary action of the drugs mentioned by Hahnemann represents the therapeutic, adverse, and side effects of modern drugs.…”