Pharmacotherapy refers to the use of drugs or medications to treat various medical conditions or diseases. This research area focuses on studying the effectiveness, safety, and optimal use of pharmaceutical agents in treating different health conditions. Pharmacotherapy research includes studying the mechanisms of action of drugs, the pharmacokinetics and pharmacodynamics of medications, drug interactions, and the development of new therapeutic agents. The ultimate goal of pharmacotherapy research is to improve patient outcomes and enhance the quality of healthcare through the use of appropriate medications.