Medication errors are caused by a failure in the medication cycle that involves prescribing, preparing, and administering a particular drug. They belong to a preventable event that results in the inappropriate administration of the drug and consequently a detrimental effect on the patient. If errors do occur, they can have adverse effects on both the safety and health of patients and nurses who are continuously involved in direct care and on the entire team of healthcare professionals who care for patients. Preparation and distribution of medicines belongs to the part of the medication cycle, which refers to the scope of work of nurses, which has identified a number of factors that affect their quality of work and most of them related to interruptions and interruptions during drug administration . A small number of errors will lead to serious patient outcomes, ie adverse events, which are the subject of lawsuits, so patient safety is a challenge to the health care system today, and continuous work on a safety culture is required, which is possible if a positive reporting attitude is developed within the work organization. medication errors, if any, and a systematic approach to address them to prevent future similar errors. It is especially important to be aware of the reporting of those errors that did not cause harm to the patient in order to conduct a timely risk assessment and a major role in this segment is the awareness of employees about the importance of patient safety and quality of care. It is especially important to be aware of the reporting of those errors that did not cause harm to the patient in order to conduct a timely risk assessment, and a great role in this segment is the awareness of employees about the importance of patient safety and quality of care.