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Naloxone (commonly sold under the brand names Narcan and Evzio) is a synthetic mu-opioid antagonist of the morphinan chemical class that is widely used to reverse the effects of an acute opioid overdose. Naloxone is sold under the brand name Narcan as a nasal spray and Evzio as an auto-injector with voice instructions.
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Check interactions before mixing substances, pay attention to dose spacing and hydration, and treat all dosage guidance as approximate rather than guaranteed safe.
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