The safest way to dispose of expired medications is through a drug take-back program, but when that’s not an option, most medicines can go in your household trash if you prepare them correctly. A smaller group of potentially dangerous drugs should be flushed. Here’s how to figure out which method applies to your medications and how to do each one right.
Drug Take-Back Programs: The Best Option
Take-back programs are the top choice because they ensure medications are destroyed professionally, with no risk to your household, your community, or the water supply. You have two main routes: drop-off sites and mail-back envelopes.
The DEA hosts a National Prescription Drug Take Back Day twice a year (the next one is April 26, 2025), with thousands of collection sites across the country. But you don’t have to wait for that event. Many pharmacies, hospitals, and police stations operate year-round drop-off boxes. To find one near you, search by zip code at the DEA’s disposal site search tool at apps.deadiversion.usdoj.gov. Some pharmacies also offer prepaid mail-back envelopes you can use from home.
Take-back programs accept most prescription and over-the-counter medications, including controlled substances like opioids and stimulants. They’re anonymous, so you don’t need to explain what you’re turning in or why.
When to Flush Medications
A small number of medications are considered so dangerous that the FDA recommends flushing them down the toilet if a take-back option isn’t available. These are drugs that could cause death or serious harm if accidentally taken by a child, pet, or someone they weren’t prescribed for. The FDA maintains a specific “flush list,” and the medications on it are almost entirely opioid painkillers.
The flush list includes any medication containing:
- Fentanyl (including patches like Duragesic)
- Oxycodone (OxyContin, Percocet, Roxicodone)
- Hydrocodone (Vicodin, Norco, Zohydro)
- Morphine (MS Contin, Kadian)
- Hydromorphone (Exalgo)
- Methadone (Dolophine, Methadose)
- Oxymorphone (Opana)
- Buprenorphine (Suboxone, Subutex, Butrans)
- Meperidine (Demerol)
- Tapentadol (Nucynta)
A few non-opioid drugs are also on the list: diazepam rectal gel (Diastat), methylphenidate patches (Daytrana), and medications containing sodium oxybate (Xyrem, Xywav). Check the patient information leaflet that came with your medication, or look up the full flush list on the FDA’s website if you’re unsure.
How to Dispose of Medications in Household Trash
For everything not on the flush list, and when you can’t get to a take-back site, the FDA outlines a simple process for throwing medications away at home. The goal is to make the drugs unrecognizable and unappetizing so children, pets, or anyone going through the trash won’t be tempted to take them.
Here’s the step-by-step process:
- Remove the pills or liquid from the original container. Don’t crush tablets or open capsules.
- Mix the medication with something unappealing. Used coffee grounds, dirt, or cat litter all work well.
- Seal the mixture in a container. A zip-top plastic bag or an old food container with a lid works fine.
- Throw the sealed container in your regular household trash.
- Protect your personal information. Before recycling or tossing the empty prescription bottle, scratch out or peel off the label showing your name, address, and prescription details.
That last step is easy to forget, but prescription labels contain your full name, your doctor’s name, and details about what you were prescribed. A permanent marker over the text or peeling the label off entirely takes just a few seconds.
Why Flushing Most Medications Is a Problem
You might wonder why flushing is reserved for only the most dangerous drugs. The reason is environmental. Pharmaceuticals that enter the water supply through flushing or wastewater end up in rivers, streams, and sometimes drinking water sources. Aquatic ecosystems are particularly vulnerable because they receive a continuous flow of these compounds through wastewater treatment systems, which aren’t designed to filter out most medications.
Common painkillers like ibuprofen and naproxen damage organ function in aquatic organisms and interfere with their growth and reproduction. Hormonal compounds can cause male fish to develop female characteristics and reduce reproductive rates in fish populations. Antibiotics, designed to kill living organisms, are toxic to aquatic plants as well. The long-term effects of most pharmaceuticals in the environment haven’t been fully evaluated, but the damage already documented is significant enough that flushing should be a last resort, limited to the specific drugs on the FDA’s list.
Needles, Inhalers, and Other Special Items
If you use injectable medications, the needles and syringes require their own disposal process. Place used sharps in an FDA-cleared sharps container (or a heavy-duty plastic container like a laundry detergent bottle) immediately after use. When the container is about three-quarters full, seal it and dispose of it through your community’s sharps program. Options vary by location but commonly include drop-off at pharmacies or hospitals, household hazardous waste sites, mail-back programs, or special waste pickup services. You can call 1-800-643-1643 for disposal options specific to your state. Never put loose needles in the regular trash.
Inhalers require some attention too. Aerosol canisters can be dangerous if punctured or exposed to heat, so don’t throw them into a fire or crush them. Check the handling instructions on the inhaler’s label, and contact your local trash and recycling facility to confirm whether they accept aerosol products or require you to bring them to a hazardous waste collection site.
Keeping Track Going Forward
A good habit is to check your medicine cabinet every six months, roughly aligned with the DEA’s twice-yearly Take Back Days. Look at expiration dates on everything, including over-the-counter products like antacids, allergy pills, and pain relievers that tend to accumulate. Expired medications lose potency over time, and some can degrade into compounds that are less effective or potentially harmful. Clearing them out regularly keeps your medicine cabinet useful and reduces the chance that someone in your household takes something that’s no longer safe or effective.