Storing Medications Correctly: What You Need to Know

You probably have medications in your bathroom cabinet right now. Unfortunately, that's one of the worst places to store them. Heat and humidity from showers can degrade drugs faster than you'd think. Let's look at what proper medication storage actually means.

Most medications should be stored at room temperature (15-25°C / 59-77°F). Some require refrigeration (2-8°C / 36-46°F) — common examples include insulin, some liquid antibiotics, and certain eye drops.

Never store medications in places with temperature extremes: car glove compartments (which can reach 70°C in summer), windowsills with direct sunlight, or near ovens and radiators.

Despite being called a "medicine cabinet," the bathroom is actually a terrible location. Every hot shower creates a humid environment that accelerates drug degradation. Studies show medications stored in bathrooms lose potency faster than those stored in bedrooms or kitchens (away from the stove).

Better locations: a bedroom drawer, a hall closet shelf, or a kitchen cabinet away from the stove and sink. Choose a cool, dry, dark spot that's out of reach of children.

UV light breaks down many medications. This is why some drugs come in amber (brown) bottles. Keep medications in their original packaging whenever possible — it's designed to protect the contents. Never transfer pills to clear containers on your kitchen counter.

Moisture is the enemy of solid medications (tablets and capsules). It can cause them to crumble, stick together, or change composition. If your medication comes with a desiccant packet (the small silica gel sachet), keep it in the container — it's there for a reason.

The expiry date indicates the last date the manufacturer guarantees full potency and safety when stored correctly. After expiry:

- Most medications gradually lose potency but don't become toxic (they just work less well)

- A few medications (like tetracycline antibiotics and liquid formulations) can actually become harmful after expiry

- Insulin, EpiPens, and nitroglycerin are particularly sensitive to degradation

Rule of thumb: Don't use expired medications. The savings aren't worth the risk of reduced effectiveness when you actually need the drug to work.

1. Store at room temperature unless the label says "refrigerate"

2. Keep away from bathrooms and kitchens near heat sources

3. Leave medications in original packaging

4. Keep desiccant packets in the container

5. Check expiry dates every 6 months

6. Dispose of expired medications properly (don't flush — return to a pharmacy)

7. Keep all medications out of reach of children and pets