Medical errors are mistakes or errors made during patient care that can result in harm to the patient. These errors can occur at any point in the healthcare process, from diagnosis and treatment to medication administration and surgical procedures. Common types of medical errors include misdiagnosis, medication errors, surgical errors, and communication errors among healthcare providers. Medical errors can have serious consequences for patients, including injury, prolonged hospital stays, disability, and even death. Research in this area focuses on understanding the causes of medical errors, developing strategies to prevent them, and improving patient safety in healthcare settings.