December 04, 2024

What Is Pharmaceutical Waste & How Should It Be Disposed Of?

Disposing of pharmaceuticals properly is more important than you might think. Expired or unused medications can harm the environment and public health if not handled correctly. 

This short guide will walk you through what pharmaceutical waste is, why safe disposal matters, and how to manage it –  from understanding bin colours to using specialised tools like denaturing kits.

What is Pharmaceutical Waste?

Pharmaceutical waste includes any expired, unused, or contaminated medicines that are no longer needed or safe to use. It covers a wide range of products, from prescription and over-the-counter medications to vaccines and pills that are past their expiration date or have been improperly stored.

This type of waste is important to handle carefully because it can harm the environment and human health if disposed of incorrectly. When pharmaceutical waste enters the water supply or soil, it can lead to pollution and disrupt natural ecosystems.

Examples of Pharmaceutical Waste

Pharmaceutical waste comes in many forms, covering various products that people use daily in healthcare settings or at home.
Here are some common examples:

  • Expired medications – Prescription or over-the-counter drugs that have passed their expiration date.

  • Unused or leftover drugs – Medications that were prescribed but are no longer needed.

  • Contaminated items – Pills, creams, or liquids that have been exposed to dirt, moisture, or other contaminants.

  • Vaccines and injectables – Unused or expired vaccines, insulin, or other injectable medications.

  • Chemotherapy drugs – Any leftover or expired drugs used in cancer treatments.

Controlled substances – Medications that require careful disposal due to regulatory requirements, such as opioids.

Do Drugs Expire?

Yes, drugs do expire. Every medication has an expiration date, which indicates the point at which it may start losing effectiveness or, in some cases, could become unsafe to use. This date is determined by testing the stability of the drug over time, ensuring it meets safety and potency standards until that point.

After expiration, drugs can lose their strength, meaning they may not work as intended. For certain types of medication, such as antibiotics or insulin, this can be particularly concerning as weakened effectiveness can impact treatment. Expired drugs should be disposed of properly to avoid potential health risks.

How to Dispose of Pharmaceutical Waste?

Proper disposal of pharmaceutical waste is crucial to protect public health and the environment. Medications should never be thrown in the regular bin or flushed down the toilet, as this can lead to contamination of water supplies and harm wildlife.

To ensure safe disposal, utilise designated pharmaceutical waste bins provided by licensed waste management services. These bins are specifically designed to handle various types of pharmaceutical waste, including expired, unused, or contaminated medications. For instance, Stericycle offers comprehensive pharmaceutical waste disposal solutions tailored to meet regulatory requirements and environmental standards. 

By following proper disposal methods, you contribute to a safer environment and help prevent potential health hazards associated with improper pharmaceutical waste management.

What is a Denaturing Kit & Why is it Important?

A denaturing kit is a specialised tool used to safely deactivate and dispose of certain pharmaceuticals, particularly controlled substances. The kit works by breaking down the active ingredients in medications, rendering them ineffective and safe for disposal.

These kits are often used in healthcare settings to handle drugs that pose a higher risk if misused or improperly disposed of. By using a denaturing kit, you can ensure that these substances are neutralised before disposal, helping to protect the environment and public safety.

For detailed instructions on using a denaturing kit, refer to Stericycle’s Denaturing Kit Guide.

What are DOOP bins?

DOOP bins, which stands for Disposal Of Old Pharmaceuticals, are specialised containers for collecting and disposing of expired or unused medications.

While similar to general pharmaceutical waste bins, DOOP bins are specifically designed for old pharmaceuticals, helping healthcare facilities ensure safe, compliant disposal.

What Colours Are Pharmaceutical Waste Bins?

Pharmaceutical waste bins come in specific colours to help identify the type of waste they contain and ensure proper disposal.

Generally, purple bins are used for cytotoxic and cytostatic medicines, while blue bins are designated for non-hazardous pharmaceutical waste. This colour coding helps prevent cross-contamination and ensures that different types of waste are managed correctly.