Emerging Drugs are newly formed drugs use for the disease treatment having psychological effect after introducing in the body. Drug therapy also referred to as pharmacotherapy, is a common terminology often used in the field of biomedical science as well as epidemiology. It is a well acknowledged fact that the efficacy of the prescribed drug relies on the specific receptors and the interaction between the drug and its specific receptor encourages the healthy functioning of the cells. Drug therapy is the treatment of disease through the administration of drugs. As such, it is considered part of the larger category of therapy. Pharmacists are experts in pharmacotherapy and are responsible for ensuring the safe, appropriate, and economical use of medicines. The mode of drug intake varies from one person to the other and also depends on the condition of the patient undergoing the therapy. Although, the employed therapies free the patient from the ailment, occurrence of side effects cannot be ruled out. But these side effects are transitory and will last for a short period of time. Hence in most cases, the side effects will not last beyond the course of treatment. The current technology employed tries to minimize the short term consequences of these drugs in order to restore the medical conditions of the patient before and after the treatment.