Skip to content

SEDATION SHOWDOWN: BARBITURATES VS. BENZODIAZEPINES │ EP117

October 7, 2026 · 18 min

Show notes

In this episode, we’re covering barbiturates and benzodiazepines, two drug classes that both act at the GABA-A receptor but have important differences in their pharmacology, clinical effects, and reversal.

In this episode:

  • How barbiturates and benzodiazepines modify the GABA-A receptor
  • Why barbiturates increase chlo ride channel duration while benzodiazepines increase frequency
  • Methohexital, thiopental, midazolam, diazepam, and lorazepam
  • Key pharmacokinetic and clinical differences between the major drugs
  • Flumazenil reversal and the board-relevant risks you need to remember

This episode is part of our 12-week SEE/NCE podcast series, designed to follow the Atomic Anesthesia SEE/NCE Study Plan week by week.

Want to study along with the episode? Join the Atomic Anesthesia learning platform to get the accompanying worksheet, plus access to our members-only podcast episodes and additional SEE/NCE study resources.

FREE RESOURCE FOR THIS EPISODE:

SEE/NCE Study Plan — A structured, week-by-week plan to pass your boards. Head to atomicanesthesia.com/freebies/see-nce-study-plan to grab it free.

WANT THE FULL PLATFORM?

Atomic Anesthesia is the all-in-one study platform built specifically for SRNAs: 800 lessons, 10,000 quiz questions, flashcards, and interactive features. Join at atomicanesthesia.com.

Mentioned in this episode:

💜 PARTNERS: The Incomologists®

https://theincomologists.com/ You work hard caring for others—let us take care of you. Whether you’re a W-2 employee or transitioning to a 1099 role, we understand the unique challenges healthcare professionals face, from insurance coverage to financial planning. That’s where we step in. Like you, we are a team of healthcare providers who understand your needs and help you find tailored insurance plans and financial strategies without the hassle or pressure. And we’re a partner you can rely on, today and in the future. We evaluate all available options and resources in the market to protect our clients, so contact us, and we’ll get started! - Jake Bevilacqua, CRNA ([email protected])

All episodes of Atomic Anesthesia

Settings

Display

Language

Decides which stations you see first on the home page.

History

Recently played stations and episodes and your latest searches are only stored in this browser.

Notifications

A short notice when a podcast you follow has a new episode. Turn off single podcasts with the bell on their page.

Account

Save favorites – in the app and on the website.

Keyboard shortcuts

/
Open search
Space
Play or pause
← →
In the player: back 15 s, forward 30 s (episodes) · in a row: next tile
↑ ↓
In a row: target within the tile
Home / End
In a row: first or last tile
Esc
Close window or menu
?
This overview
Now playing

Go to station page

Play next

    Add episodes with “Play next” – they play after the current episode.