Pharmacology 2018 focuses on the importance to understand drugs and how they can affect human physiology. It is with better understanding of Pharmacology one can know the right dosage and dosage forms of drugs. More research in pharmacology deals with identifying and responding to drug interactions and its side effects along with its mechanism of action, its therapeutic index and thereby treat accordingly. More intensive study with the interaction between drug and its therapeutic effect helps to identify the properties of ideal drugs.