1. A medication error is defined as any preventable event that may cause or lead to inappropriate medication use or patient harm while the medication is under the control of a healthcare professional, patient, or consumer.
2. Medication errors can occur at various stages including prescribing, transcribing, dispensing, administration, and monitoring of medication. Common causes include distractions, lack of knowledge, incomplete patient information, and systemic issues.
3. When a medication error occurs, the patient's safety is the top priority and the error must be reported according to the institution's policies to help prevent future errors.