Pharmacology is a branch of pharmaceutical sciences which is concerned with the study of drug or medication action, where a drug can be broadly or narrowly defined as any man-made, natural, or endogenous molecule which exerts a biochemical or physiological effect on the cell, tissue, organ, or organism. Often confounded with pharmacy, pharmacology is a separate discipline in the health sciences. Pharmacology is the study of how a drug affects a biological system and how the body responds to the drug. The discipline encompasses the sources, chemical properties, biological effects and therapeutic utilizations of drugs. Pharmacology is the study of how a medicine works, how the body responds to it, and the transmutations that occur over time. Non-clinical pharmacological studies sanction scientists to compare a medicine’s benign effects with its negative effects. This comparison is consequential so that an exhaustive benefit-risk analysis can be made afore proceeding to test the medicine in clinical studies. The journals provide forum and incentivizes scientists, researchers, academics, engineers, and practitioners in all aspects to apportion their professional and academic cognizance in the fields computing, engineering, humanities, economics, gregarious sciences, management, medical science, and cognate disciplines. Online Journals additionally aims to reach an astronomically immense number of readers ecumenical with pristine and current research work consummated on the vital issues of the above paramount disciplines. The journals sanction all readers to read, view, download and print the full-text of all published articles without any subscription or restrictions. To increment the overtness and facilitate of avail of open access scientific and scholarly journals top online publishing journals are indexed in different indexing and archiving accommodations. Indexing provides facile access of the article online. The top online publishing journals publish articles which are cited as references by many authors in their work. The citations are paramount for a journal to get impact factor. Impact factor is a quantification reflecting the average number of citations to recent articles published in the journal. The impact of the journal is influenced by impact factor, the journals with high impact factor are considered more consequential than those with lower ones. Indexing provides facile access of the article online. The international journals are among the best open access journals in the world, set out to publish the most comprehensive, pertinent and reliable information predicated on the current research and development on a variety of subjects. This information can be published in our peer reviewed journal with impact factors and are calculated utilizing citations not only from research articles but editorials, letters, meeting abstracts, short communications, and case reports. The inclusion of these publications provides the opportunity for editors and publishers to manipulate the ratio used to calculate the impact factor and endeavor to increment their number expeditiously. Impact factor plays a major role for the particular journal. Pharmacology is peer reviewed journals works to publish most reliable and consummate source of information regarding advance revelations and development in the path of Pharmacology.