What Is an ADE?

Simply put, an ADE is when a medication causes harm to someone who takes it.

This includes events like medication errors, adverse drug reactions, allergic reactions, and overdoses. Unlike side effects, ADEs are not expected and may cause serious medical emergencies.

How is an ADE different from a side effect?

Side Effect
ADE
Common
Uncommon
Expected
Unexpected
Typically minor
Can be severe or life threatening
May resolve on its own with time
Resolved by stopping the medication or sometimes by changing the dose
Can affect anyone who takes the medication
May be caused by factors, like allergies, that are unique to the patient

According to the CDC, adults aged 65 and older visit emergency departments 450,000 times every year for ADEs.

Introduction

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What Medications Cause ADEs?

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