Medication use refers to the study of how medications are used, prescribed, administered, and monitored in the healthcare field. This research area examines various aspects of medication use, including patterns of medication adherence, effectiveness of different medications, potential side effects and interactions, and patient outcomes. Researchers in this field may also investigate factors that influence medication use, such as patient demographics, healthcare provider practices, and healthcare system policies. Overall, the goal of medication use research is to improve the safety, efficacy, and quality of medication use in order to optimize patient outcomes.