Recycling Old Medications, Copilot.

Patrick Reany

4 August 2024

Patrick:
What happens to old medications that are dropped off at drug stores for disposal?

Copilot:
When you drop off old medications at designated drug take-back locations, they are safely destroyed. These locations include permanent collection sites, which can be retail, hospital, or clinic pharmacies, as well as law enforcement facilities. Additionally, there are periodic take-back events hosted by the U.S. Drug Enforcement Administration (DEA). During these events, temporary drug collection sites are set up in communities nationwide for safe disposal of prescription drugs. The drugs collected are not resold, repackaged, donated, or released back into circulation; instead, they are rendered non-retrievable through methods like incineration or chemical digestion. If you're interested in finding a nearby drug disposal site, you can search online or call the DEA's Registration Call Center [1,2]. Remember to remove any personal information from pill bottle labels and medicine packaging before dropping off your medications!

Source: Conversation with Copilot, 8/4/2024
(1) Drug Disposal: Drug Take Back Locations | FDA. https://www.fda.gov/drugs/disposal-unused-medicines-what-you-should-know/drug-disposal-drug-take-back-locations.
(2) What happens to drugs collected for drug take-back events?. https://www.dispatch.com/story/lifestyle/health-fitness/2015/09/23/what-happens-to-drugs-collected/23504371007/.
(3) Medication disposal: How -- and why -- to do it safely. https://www.health.harvard.edu/staying-healthy/medication-disposal-how-and-why-to-do-it-safely.
(4) What happens to drugs collected for drug take-back events?. https://bing.com/search?q=What+happens+to+drugs+collected+for+drug+take-back+events%3f.
(5) What happens to the drugs taken from 'Take Back' events? - TMJ4 News. https://www.tmj4.com/news/local-news/what-happens-to-the-drugs-that-get-taken-from-drug-take-back-events.

Patrick:
Which common medications are the most difficult to decompose if they are dumped into the environment?

Copilot:
When it comes to medications and their impact on decomposition in the environment, there are a few factors to consider. Let's delve into this topic:

1. Cigarette Butts:
- While not exactly medications, cigarette butts are a common form of litter that contains slowly degrading plastic cellulose acetate. They can take 18 months to 10 years to decompose. Smokers discard about 5 trillion cigarettes annually, and many of these end up in waterways, posing a threat to marine life [1].

2. Monofilament Fishing Line:
- Monofilament fishing lines, often used for recreational fishing, can take an astonishing 600 years to decompose. These lines can ensnare marine animals and other wildlife during their slow breakdown process [1].

3. Neurological and Cancer Drugs:
- Research at the University of Tennessee's Body Farm suggests that certain drugs found in decomposing bodies can influence decomposition rates.
- Neurological drugs (used for conditions like Alzheimer's or Parkinson's) may slow decomposition due to their potential toxic effect on soil microbes.
- Cancer drugs may also have a similar effect, leading to a slower rate of decomposition [4].

4. Respiratory Illness Drugs:
- Drugs associated with respiratory illnesses (such as asthma medications) may actually increase soil microbial diversity, potentially speeding up decomposition compared to other end-of-life diseases [4].

Remember that decomposition rates can vary based on factors like temperature, moisture, and exposure to sunlight. Proper disposal of medications is crucial to prevent their negative impact on the environment. If you have unused medicines, consider safe disposal methods rather than flushing them down the toilet [5].

Source: Conversation with Copilot, 8/4/2024
(1) How Long It Takes 50 Common Items to Decompose | Stacker. https://stacker.com/environment/how-long-it-takes-50-common-items-decompose.
(2) The Impact of Drugs on Human Decomposition: What Insect, Scavenger, and .... https://nij.ojp.gov/topics/articles/impact-drugs-human-decomposition-what-insect-scavenger-and-microbial-evidence-tells.
(3) Safe Disposal to Reduce Medicines in the Environment. https://www.takebackyourmeds.org/why/medicines-in-the-environment/.
(4) Pharmaceuticals in the environment: a growing problem. https://pharmaceutical-journal.com/article/feature/pharmaceuticals-in-the-environment-a-growing-problem.
(5) Grisly Experiment Reveals What Happens to Decomposing Bodies. https://www.sciencealert.com/grisly-experiment-reveals-what-happens-to-decomposing-bodies.
(6) The Impact of Drugs on Human Decomposition and the Postmortem Interval .... https://nij.ojp.gov/funding/awards/2018-du-bx-0180.

Patrick:
What are 'forever drugs' in the municipal water supply?

Copilot:
"Forever drugs" refer to a group of synthetic chemicals known as per- and polyfluorinated alkyl substances (PFAS). These compounds are commonly found in various applications, from non-stick cookware to fire-fighting foams. Because they break down very slowly, they're often called "forever chemicals." Recent studies estimate that at least 45% of tap water in the United States contains one or more types of PFAS [1]. The Environmental Protection Agency (EPA) is actively monitoring and regulating these substances to ensure water safety [2]. If you're concerned about your water supply, consider testing and treatment options, especially for private wells [1]. Stay informed and stay healthy!

Source: Conversation with Copilot, 8/4/2024
(1) Tap water study detects PFAS 'forever chemicals' across the US. https://www.usgs.gov/news/national-news-release/tap-water-study-detects-pfas-forever-chemicals-across-us.
(2) EPA announces first-ever national regulations for "forever chemicals .... https://www.cbsnews.com/news/epa-first-ever-drinking-water-regulations-pfas-forever-chemicals/.
(3) EPA: PFAS forever chemicals found in drinking water systems for 70M.
https://www.usatoday.com/story/news/investigations/2024/03/21/pfas-forever-chemicals-drinking-water-epa/72972769007/.
(4) Harmful "forever chemicals" are in drinking water: What you need to know. https://vitalsigns.edf.org/story/harmful-forever-chemicals-are-drinking-water-what-you-need-know.

Patrick:
So, the concern is more about plastics in the water than about flushed medications?

Copilot:
While both plastics and medications can pose risks to water quality, the term "forever drugs" specifically refers to per- and polyfluorinated alkyl substances (PFAS). These synthetic chemicals are found in various products and can persist in the environment for a long time. In contrast, medications flushed into the water supply can also be a concern, but they are not typically referred to as "forever drugs." Proper disposal of medications and monitoring water quality are essential to address both issues.

Patrick:
I suppose that it's just a matter of time until we discover a bacterium or algae that can break down these contaminants in the municipal water supplies, right?

Copilot:
While it's an intriguing idea, the breakdown of synthetic chemicals like PFAS (per- and polyfluorinated alkyl substances) in municipal water supplies is quite complex. These "forever chemicals" are highly stable and resistant to natural degradation processes. Researchers are actively studying ways to remediate PFAS contamination, but as of now, no specific bacterium or algae has been identified as a reliable solution. However, scientific advancements continue, so who knows what the future holds!