Incident analysis occurrence related to potentially dangerous medicines distributed in teaching hospital.

Objective: To analyze the reports of incidents related to potentially hazardous medications distributed at a teaching hospital in the interior of São Paulo.

Methods: A descriptive, retrospective study with a quantitative approach of data from the analysis of pharmacovigilance notifications that occurred between January 2009 and December 2014, from tables and graphs, showing the absolute/relative frequencies.

Results: From 786 reports of pharmacovigilance, 188 were related to potentially hazardous medicines, 36.