Pharmacoepidemiology is an open access journal which that deals Scientists and academicians require a broad understanding of the latest updates in the respective discipline for their professional and learning endeavors. Pharmacoepidemiology open access journals are available online for all the readers. Pharmacoepidemiology open access journal helps for students to access freely through online and we can know the ongoing research in construction of buildings. Pharmacoepidemiology play a key role in the knowledge societies and this knowledge is rising by leaps and bounds within no time.Pharmacoepidemiology is the study of the utilization and effects of drugs in large numbers of people; it provides an estimate of the probability of beneficial effects of a drug in a population and the probability of adverse effects. It can be called a bridge science spanning both clinical pharmacology and epidemiology.