Does the green whistle actually work? An in-depth look at Penthrox for pain relief
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4 min read
According to a 2024 study, Penthrox, the drug administered via the green whistle, achieved sufficient pain relief in over 60% of patients with moderate to severe trauma pain in a pre-hospital setting, highlighting its proven efficacy. This rapid-acting, self-administered inhaler has become a key tool for pain management, leaving many to wonder, **does the green whistle actually work?**