Understanding How Penthrox Works: What Does Penthrox Do to the Body?
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4 min read
Penthrox, widely known as the “green whistle,” is a fast-acting inhaled analgesic used in emergency and clinical settings for rapid pain relief. The medication, which contains the active ingredient methoxyflurane, exerts its effects by acting on the central nervous system to reduce pain sensitivity. This article explores the pharmacological actions of Penthrox within the body, differentiating its modern use from its historical application as a general anesthetic.