A medication is any substance that causes an adjustment in a living being's physiology or brain research when devoured. Medications are ordinarily recognized from food and substances that offer nourishing help. Utilization of medications can be by means of inward breath, infusion, smoking, ingestion, retention through a fix on the skin, or disintegration under the tongue. In pharmacology, a medication is a compound substance, ordinarily of known structure, which, when controlled to a living being, produces a natural impact. A pharmaceutical medication, additionally called a prescription or medication, is a synthetic substance used to treat, fix, forestall, or analyze a sickness or to advance prosperity. Generally medicates were gotten through extraction from therapeutic plants, yet more as of late additionally by natural amalgamation. Pharmaceutical medications might be utilized for a constrained length, or all the time for ceaseless disarranges. Pharmaceutical medications are frequently characterized into sedate classes—gatherings of related medications that have comparative synthetic structures, a similar component of activity (official to the equivalent organic objective), a related method of activity, and that are utilized to treat a similar infection. The top open access diaries are uninhibitedly accessible on the open web space, permitting any end clients to peruse, download, duplicate, circulate, prink, search or connection to the full messages of the articles. These give high caliber, fastidiously surveyed and quick distribution, to provide food the tenacious need of academic network. These diaries are listed with every one of their references noted. The top open access diaries are listed in SCOPUS, COPERNICUS, CAS, EBSCO and ISI.