Storing Medication: Are You Making These Common Mistakes?

Improper storage can cause medications to lose effectiveness or even become unsafe. Temperature, moisture, light, and air exposure all affect how stable a medication remains over time. Here are three common mistakes many people make—and how to avoid them.

1. Not Reading the Storage Instructions

Always read the label or the information insert included with your medication. While most medications are stored at room temperature, some require refrigeration or protection from light.

Most medications should be stored:

• In a dry, cool area
• Out of direct sunlight
• In a place not subject to temperature extremes

Refrigerated medications must be stored according to exact temperature guidelines. If you’re unsure, ask your pharmacist for clarification.

2. Trusting the Expiration Date Without Context

The expiration date on the label applies to an unopened product stored under proper conditions. Once opened, or if exposed to heat, humidity, or air, the medication may degrade faster than indicated.

Avoid transferring pills to unlabeled containers or weekly organizers unless you’re sure they will be stored in appropriate conditions. When in doubt, keep medications in their original, labeled containers.

3. Storing Medications in the Wrong Places

Despite the term “medicine cabinet,” the bathroom is one of the worst places to store medicine due to frequent humidity and temperature fluctuations. Other poor choices include car glove compartments, window sills, or any exposed area to heat or cold.

The best place to store most medications is a high, secure cabinet in a dry room at stable room temperature. If children are in the household, ensure the location is safely out of reach.

Final Reminder

If you’re ever uncertain about how to store a specific medication — especially liquids, biologics, or controlled substances — speak with your pharmacist. Proper storage protects your health, your wallet, and the effectiveness of your treatment.