Medications are substances used to diagnose, treat, cure, or prevent diseases in humans and animals. They can be prescribed by healthcare professionals such as doctors, nurse practitioners, or pharmacists. There are various types of medications, including prescription drugs, over-the-counter drugs, and dietary supplements. Medications can come in different forms such as tablets, capsules, liquids, injections, creams, and patches. Research in medications involves studying the effectiveness, safety, and side effects of different drugs on specific diseases or health conditions. This research can include clinical trials, laboratory studies, and observational studies to better understand how medications work and how they can be improved. Researchers also investigate drug interactions, dosages, and delivery methods to optimize the use of medications for patient care. The ultimate goal of medication research is to develop new and improved drugs that can improve health outcomes and quality of life for individuals.