Pharmaceuticals refer to drugs or medications that are developed, produced, and sold for the purpose of preventing, diagnosing, and treating diseases and medical conditions. Research in the pharmaceutical industry involves the discovery, development, and testing of new drugs, as well as improving existing medications and formulations. This research area also includes studying the effects of drugs on the human body, pharmacokinetics, pharmacodynamics, and drug interactions. The ultimate goal of pharmaceutical research is to improve patient outcomes and quality of life through the development of safe and effective medications.