When older adults take multiple medications, elderly medication errors, mistakes in how seniors take, manage, or are prescribed drugs that lead to harm. Also known as drug mismanagement in aging populations, these errors are one of the most preventable causes of hospital stays and emergency visits among people over 65. It’s not just about forgetting a pill—it’s about confusing similar-looking bottles, taking two drugs that clash, or being prescribed something that’s no longer safe for their kidneys or liver.
One major issue is polypharmacy in elderly, the use of five or more medications at once, which sharply increases the risk of harmful side effects and interactions. A 78-year-old might be on blood pressure pills, a statin, a diabetes drug, an antidepressant, and a sleep aid—all prescribed by different doctors who don’t always talk to each other. That’s how someone ends up taking both warfarin and ibuprofen, risking internal bleeding, or mixing sedatives with opioids and slipping into confusion or respiratory failure. drug interactions seniors, harmful combinations that occur when two or more medications affect each other’s function or the body’s ability to process them. These aren’t rare. A 2023 study in the Journal of the American Geriatrics Society found that over 40% of seniors on five or more drugs had at least one potentially dangerous interaction.
It’s not always the doctor’s fault. Many seniors don’t know what each pill is for. They might skip doses because they feel fine, or double up because they think it’ll help faster. Others can’t read small print, struggle with pill organizers, or forget if they already took their morning dose. Family members often step in to help, but without clear lists or communication with pharmacists, they might accidentally cause more harm. A simple mistake—like giving an elderly person an over-the-counter cold medicine with diphenhydramine—can trigger dizziness, falls, or even delirium.
Thankfully, many of these errors are fixable. Keeping a single, updated list of all medications—including vitamins and supplements—is the first step. Using one pharmacy helps pharmacists catch dangerous combinations before they happen. Talking to a geriatric pharmacist or asking for a medication review with your doctor can cut unnecessary pills and reduce risk. Even small changes, like switching from multiple daily pills to a once-daily combo or using blister packs, make a huge difference.
In the posts below, you’ll find real-world examples of how these errors happen—and how to stop them. From what drugs to avoid in seniors to how to create a foolproof medication system at home, these guides give you the tools to protect older loved ones—or yourself—from preventable harm.