FastStats: Medication Safety Data

At a glance

  • As adults get older, they often take more medicine, which increases their risk of an adverse drug event (ADE).
  • An ADE is when a medication causes harm to someone. They are a serious public health threat.
  • Finding and eating or drinking medicines without adult supervision is the main cause of emergency visits for ADEs among children aged 5 years and younger.
  • ADEs are most commonly related to anticoagulants (blood thinners), diabetes agents (insulin), or antibiotics.

Importance

  • More than 1.5 million people visit emergency departments for ADEs each year in the United States, and almost 500,000 require hospitalization.
  • Older adults (65 years or older) visit emergency departments more than 600,000 times each year, more than twice as often as younger people.
  • Understanding the key drivers of ADEs can help guide prevention.
  • Leading causes of emergency department (ED) visits for ADEs
    • Anticoagulants (approximately one in five, 21%)
    • Diabetes agents such as insulin (almost one in seven, or 14%)
    • Antibiotics (almost one in eight, or 13%)

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