The Poison Lab
Dive into the captivating world of poisons with The Poison Lab! Hosted by Clinical Toxicologist Ryan Feldman (@EMPoisonPharmD), who has over a decade of managing poisoning and drug overdose via poison centers and in the emergency department. Also occasional co-hosted by his robo cohost Toxo! (@LabPoison). This show unpacks the fascinating history, cutting-edge science, and life-saving medical management of toxins from around the globe. From stories of those impacted to expert insights from pioneers in poisoning treatment, each episode brings you closer to understanding the poisons that lurk in plain sight. Explore episodes, med videos, games, and more at thepoisonlab.com—every poison has a story to tell!
Episodes
In this episode of The Poison Lab, host Ryan Feldman is joined by medical toxicologist Damilola Idowu‑Ellsworth for a fast-moving, case-heavy conversation packed with clinical pearls, listener participation, and classic toxicology weirdness.
The show opens with listener guesses for the previously released mystery case before diving headfirst into a rapid-fire series of Stump the Toxicologist cases—questions pulled straight from the...
Hey everybody, you’re listening to The Poison Lab—well, almost.
We’ve got a new episode coming next week, but we’re running a little behind on our usual release schedule because… life happens. That said, if you’re looking for some toxicology content right now, I’ve got you covered.
Recently, I had the chance to appear on two local and state radio shows talking about one of my favorite topics: mushroom poisoning 🍄—and both were an ab...
Do you think you know the cause of these symptoms? Send your guesses to toxtalk1@gmail.com to take part in the next episode
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In November 2022, hospitals across Australia began seeing patients with sudden rigidity, spasms, seizures—and in some cases cardiac arrest—after drinking homemade poppy seed tea. The source? Food-shelf poppy seeds contaminated with extraordinarily high levels of thebaine, an opioid alkaloid that acts nothing like morphine. In this Outbreak episode, host Ryan Feldman, clinical toxicologist and emergency medicine pharmacist, investig...
Get your copy here! https://a.co/d/8QUBmQy
Want to hear it with insights from the author?:
• Poisonous Fungus Among Us | Full Children’...
Don't have time for the full thing: check the highlights:
• Poisonous Fungus Amongus Highlights Reel
Want a clearer picture: Full reading large scale here:
Show Notes
In this special live episode from the 2025 North American Congress of Clinical Toxicology (NACCT), Ryan takes you inside the conference to hear directly from the researchers themselves. Covering 11 abstracts that span high-stakes management decisions, surprising case reports, and challenges to toxicology dogma, this year’s highlights feature everything from amlodipine overdoses to naturopathic misadventures, metf...
In this episode of The Poison Lab, host Ryan Feldman is joined by Dr. Joe Kennedy, medical toxicologist at the University of Vermont and consultant for the Northern New England Poison Center. Together they work through real poisoning cases to sharpen toxic differentials, sum up practical resuscitation priorities, and connect first-principles pharmacology to bedside decisions. They also answer listener questions on THAM vs bicarbon...
GOTTA PICCEM: The Poisonous Mushroom Card Game
👉 Order now right here OR go to www.gottapiccem.com and click "Buy GOTTA PICCEM"
Why this is awesome
What started as a nerdy teaching tool made to teach mushroom poisoning by folks who treat mushroom poisoning is now a full-fledged card game—equally great for Friday game night and the classroom.
What’s inside the deck
- 58 Poisonous Mushroom Cards
- Full-color pictures, to...
Listen here (https://www.wpr.org/shows/larry-meiller-show) to hear Ryan Live on AIR for the Larry Meiller show, Thursday July 17th 11:45AM-12:30 PM CST.
Check this "Listen Live" link if your having trouble!
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- Discounts and give aw...
Support the show
Review the show where ever your listening
Get Messages from Toxo (Join the Newsletter!)
- Ad free episodes
- Bonus content and early access
- Discounts and give aways ...
In this episode of The Poison Lab, host Ryan Feldman is joined by Dr. Amy Zosel, a medical toxicologist, emergency physician, and educator. Together, they use real poisoning cases to practice identifying toxins and flexing their toxic differential The conversation dives into intriguing and challenging toxicology cases, with a focus on educating listeners about real-world poisoning scenarios, myth-busting internet misinformation, a...
In this special collaboration with NephMadness, we're diving into the world of nephrotoxins with an expert panel from Virginia Commonwealth University. NephMadness is an educational competition modeled after March Madness, and this year, one of the featured regions focuses on plant-based nephrotoxins. Together, with our expert panel we break down the competing nephrotoxin teams: Tubular Toxins vs. Oxalate Offenders.
Joining us are...
Do you think you know the cause of these symptoms? Send your guesses to toxtalk1@gmail.com to take part in the next episode
Finally, the journal club to rule ALL journal clubs.
In this episode of The Poison Lab, we tackle one of the biggest topics in emergency medicine and toxicology: Should naloxone be given during opioid-associated cardiac arrest? With three fantastic studies published in 2024, we’re diving into the data and hearing directly from the authors themselves.
Join host Ryan Feldman as he interviews Dr. Eric Quinn, Dr. Joshua Lupton, and Dr. ...
In this special holiday bonus episode, Ryan takes a look back at some of the most captivating episodes of The Poison Lab from 2022. Get ready for an ultimate test of your toxicology differential diagnosis skills as we compile all the "Stump the Toxicologist" segments into one streamlined, binge-worthy episode. Explore eight unique poisoning cases, be sure to check the show notes for a description of each case. time stamp of where ...
Join host Ryan Feldman in an insightful episode of "The Poison Lab" as he sits down with Dr. John Downs, Director of the Virginia Poison Center, and one of the leading experts on per- and polyfluoroalkyl substances (PFAS), commonly known as "forever chemicals." Known for their persistence in the environment and human body, PFAS have raised significant public health concerns over the past few decades. Dr. Downs shares his journey th...
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In this exciting live episode from the 2024 North American Congress of Clinical Toxicology (NACCT) in Denver, Ryan dives into 12 of the most impactful research abstracts presented at the conference directly with the authors themselves. Covering a wide range of toxicology topics—from the NACSTOP2 trial on acetaminophen overdose, ECG intervals, cannabis toxicity in young children, and more—each guest breaks down their study’s finding...
In this episode the poison lab hosts scientific discourse . Three listeners (Dr. Michael Mullins, Dr. Donna Seger, and Dr. Leon Gussow) write in their critiques surrounding specific recommendations and language used with the AHA 2023 Management of Poisoning Cardiac Arrest or Life-Threatening Toxicity guidelines. Lead author of the guidelines Dr. Eric Lavonas then responds to and addresses their points with counterpoints or appraisa...
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