What is Cosylan?: An In-Depth Look at the Opioid Cough Suppressant
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3 min read
Ethylmorphine, the primary active ingredient in Cosylan, was first marketed in France in 1953 [1.2.8]. So, what is Cosylan? It's a prescription-only opioid-based medication primarily used to treat persistent, dry coughs by suppressing the cough reflex in the brain [1.5.1, 1.5.2].
