This assignment analyzes the factors contributing to medication errors in healthcare settings, with a focus on pharmacology knowledge, communication gaps, and error reporting. Studies from 2008 to 2012 are reviewed, highlighting the importance of proper pharmacology knowledge among nurses and the need for user-friendly error reporting systems. The assignment also explores the impact of inadequate communication on patient medication and the potential for fatal errors. A summary of eight studies is provided, including qualitative research, focus groups, and retrospective analysis of medical records.