Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Barbiturates are drugs that act as central nervous system depressants and can produce effects from mild sedation to total anesthesia.
Related terms
Sedatives: These are substances that induce sedation by reducing irritability or excitement. Like softer blankets gently calming down an overly active child before bedtime.
Anesthesia: This is a state of controlled temporary loss of sensation or awareness induced for medical purposes. It's like a super heavy-duty blanket that not only puts the brain to sleep but also blocks out any sensation of pain.
These are drugs that lower neurotransmission levels, which is to dampen arousal or stimulation in various areas of the brain. They're like different types of blankets (quilts, comforters, throws) that can slow down or calm activity.