Noisy environments, considered by some as synonymous with ED settings, have been clearly linked to distractions during critical tasks and medical error. 1 Welch J Alarm fatigue hazards: the sirens are calling. Patient Saf Qual Healthc. 2012; 9: 26-33 Google Scholar , 2 Pennsylvania Patient Safety Authority Supplement. Alarm interventions during medical telemetry monitoring: a failure mode and effects analysis. https://www.ecri.org/Documents/PA_PSRS/2008.03_Supplement.pdf Google Scholar , 3 Deardorff J Hospitals drowning in noise. Chicago Tribune. April 24, 2011; (Available at:) (Accessed October 23, 2013)http://articles.chicagotribune.com/2011-04-24/health/ct-met-hospital-noise-20110424_1_hospitals-neonatal-intensive-care-unit-noise Google Scholar Hospitals average around 72 dB of sound during the day and 60 dB at night, which is far in excess of the 40 dB set by the World Health Organization. 3 Deardorff J Hospitals drowning in noise. Chicago Tribune. April 24, 2011; (Available at:) (Accessed October 23, 2013)http://articles.chicagotribune.com/2011-04-24/health/ct-met-hospital-noise-20110424_1_hospitals-neonatal-intensive-care-unit-noise Google Scholar Even Florence Nightingale in 1860 in her Notes on Nursing warned against high levels of noise for safe patient care. 4 Nightingale F Notes on Nursing: What It Is and What It Is Not. http://digital.library.upenn.edu/women/nightingale/nursing/nursing.html Google Scholar Although a variety of factors can contribute to unacceptable noise levels, alarms associated with various medical devices are a common denominator. Emergency departments are often a cacophony of sounds, with too many alarms from physiological monitors, ventilators, and smart infusion devices. The literature suggests that health care clinicians may be exposed to hundreds of alarms a day, 5 Cvach M Monitor alarm fatigue: an integrative review. Biomed Instrum Technol. 2012; 46: 268-277 Crossref PubMed Scopus (314) Google Scholar and within organizations, alarm signals are estimated to be in the thousands each day because of the wide availability of physiological devices available in each unit. 6 The Joint Commission Medical device alarm safety in hospitals. Sentinel Event Alert. 2013; (Available at:) (Accessed October 10, 2013): 60http://www.jointcommission.org/sea_issue_50/ Google Scholar Although there is no argument that alarm-equipped technology is essential to support safe care, it is also recognized that there are a number of patient safety challenges with the use of alarm systems, including the organization’s ability to address false alarms, nuisance alarms, alarm desensitization, and the real threat of alarm fatigue. 2 Pennsylvania Patient Safety Authority Supplement. Alarm interventions during medical telemetry monitoring: a failure mode and effects analysis. https://www.ecri.org/Documents/PA_PSRS/2008.03_Supplement.pdf Google Scholar , 5 Cvach M Monitor alarm fatigue: an integrative review. Biomed Instrum Technol. 2012; 46: 268-277 Crossref PubMed Scopus (314) Google Scholar , 6 The Joint Commission Medical device alarm safety in hospitals. Sentinel Event Alert. 2013; (Available at:) (Accessed October 10, 2013): 60http://www.jointcommission.org/sea_issue_50/ Google Scholar , 7 Lacker C Physiologic alarm management. Pa Patient Saf Advis. 2011; 8: 105-108 Google Scholar , 8 ACCE Healthcare Technology Foundation 2011 national clinical alarms survey. http://www.aami.org/htsi/alarms/pdfs/2011_HTFAlarmsSurveyFinal.pdf Google Scholar Susan F. Paparella, Member, Bux-Mont Chapter, is Vice President at the Institute for Safe Medication Practices (ISMP *ISMP is a nonprofit organization that works closely with health care practitioners, consumers, hospitals, regulatory agencies, and professional organizations to educate caregivers about preventing medication errors. ISMP is the premier international resource on safe medication practices in health care institutions. If you would like to report medication errors to help others, E-mail us at: [email protected] or call (800)FAIL-SAF(e). This Medication Error Reporting Program keeps information confidential and secure. We will include only the level of detail that the reporter wishes in our publications.*ISMP is a nonprofit organization that works closely with health care practitioners, consumers, hospitals, regulatory agencies, and professional organizations to educate caregivers about preventing medication errors. ISMP is the premier international resource on safe medication practices in health care institutions. If you would like to report medication errors to help others, E-mail us at: [email protected] or call (800)FAIL-SAF(e). This Medication Error Reporting Program keeps information confidential and secure. We will include only the level of detail that the reporter wishes in our publications.), Horsham, PA, and a member of the Advisory Committee for the Institute for Quality, Safety, and Injury Prevention.