Among the medical incident reports and adverse drug reaction/malfunction reports that have been collected to date, information on similar events that have been repeatedly reported and cases leading to issuance of notifications on revisions of PRECAUTIONS is described in the "PMDA Medical Safety Information" in an easy-to-understand manner and is widely disseminated. Important reminders to encourage healthcare professionals to safely use drugs and medical devices are included. The articles have been prepared with reference to the opinions of healthcare professionals such as physicians, pharmacists, nurses, and clinical engineers and specialists such as those in the field of ergonomics, as well as industry organizations of marketing authorization holders of drugs and medical devices.