Medication Errors: How They Happen and How to Stop Them

When a person takes the wrong drug, the wrong dose, or at the wrong time, it’s not just a mistake—it’s a medication error, a preventable mistake involving prescription, dispensing, or administration of a drug that can lead to harm or death. Also known as drug errors, these incidents happen in hospitals, pharmacies, and homes every day—and they’re one of the leading causes of avoidable injury in healthcare. Most aren’t caused by reckless behavior. They’re the result of cluttered pill bottles, unclear labels, rushed doctors, or seniors juggling five different prescriptions without a clear system.

elderly medication errors, mistakes that occur when older adults take multiple drugs with overlapping side effects or unclear instructions. Also known as polypharmacy risks, these are especially dangerous because aging bodies process drugs differently, and memory lapses make it easy to double-dose or skip critical medications. A parent taking both ibuprofen and aspirin because they forgot one was already in their regimen. A caregiver giving fever medicine too soon after a vaccine because they didn’t know it could weaken immunity. These aren’t hypotheticals—they’re real stories from families just like yours.

And it’s not just about forgetting. drug safety, the practice of ensuring medications are used correctly to avoid harm, including proper storage, timing, and interaction checks. Also known as medication safety, it’s a system that depends on clear communication between patients, pharmacists, and doctors—but too often, that system breaks down. Think about how many times you’ve seen a prescription label with tiny print, or heard someone say, "I don’t know why I’m taking this." That’s where errors start. The FDA estimates that over 1.5 million people are injured each year in the U.S. alone because of preventable medication mistakes.

What you’ll find here isn’t theory. These are real cases: a woman who lost her hearing after a common antibiotic, a child whose vaccine didn’t work because fever medicine was given too early, an elderly man nearly hospitalized from mixing blood thinners with his greens. Each post here pulls back the curtain on how these mistakes happen—and how to stop them before they do.

You don’t need to be a doctor to protect yourself or your loved ones. You just need to know what to look for: confusing labels, unexplained symptoms, drug interactions hiding in plain sight. Whether you’re managing your own meds, helping an aging parent, or just trying to understand why your prescription changed, this collection gives you the tools to ask the right questions and spot red flags before it’s too late.

Illegible Handwriting on Prescriptions: How Electronic Systems Are Saving Lives
6 Dec

Illegible handwriting on prescriptions causes thousands of preventable deaths each year. Electronic prescribing has cut these errors by 97%, saving lives and reducing costly mistakes. Here's how the shift from pen to digital is transforming patient safety.